40278238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 85800960

約数和(自身を除く): 45522722

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 59, 62, 77, 91, 118, 121, 143, 154, 182, 217, 242, 286, 341, 403, 413, 434, 649, 682, 767, 806, 826, 847, 1001, 1298, 1534, 1573, 1694, 1829, 2002, 2387, 2821, 3146, 3658, 3751, 4433, 4543, 4774, 5369, 5642, 7139, 7502, 8437, 8866, 9086, 10738, 11011, 12803, 14278, 16874, 20119, 22022, 23777, 25606, 26257, 31031, 40238, 47554, 48763, 49973, 52514, 59059, 62062, 92807, 97526, 99946, 118118, 140833, 166439, 185614, 221309, 261547, 281666, 332878, 341341, 442618, 523094, 649649, 682682, 1299298, 1549163, 1830829, 2877017, 3098326, 3661658, 5754034, 20139119, 40278238]

約数ペア:

[(1, 40278238), (2, 20139119), (7, 5754034), (11, 3661658), (13, 3098326), (14, 2877017), (22, 1830829), (26, 1549163), (31, 1299298), (59, 682682), (62, 649649), (77, 523094), (91, 442618), (118, 341341), (121, 332878), (143, 281666), (154, 261547), (182, 221309), (217, 185614), (242, 166439), (286, 140833), (341, 118118), (403, 99946), (413, 97526), (434, 92807), (649, 62062), (682, 59059), (767, 52514), (806, 49973), (826, 48763), (847, 47554), (1001, 40238), (1298, 31031), (1534, 26257), (1573, 25606), (1694, 23777), (1829, 22022), (2002, 20119), (2387, 16874), (2821, 14278), (3146, 12803), (3658, 11011), (3751, 10738), (4433, 9086), (4543, 8866), (4774, 8437), (5369, 7502), (5642, 7139)]