1247378

素因数分解:

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

素因数の和:134

約数の個数: 24

約数和(自身を含む): 2144880

約数和(自身を除く): 897502

約数列:

[1, 2, 11, 22, 31, 59, 62, 118, 341, 649, 682, 961, 1298, 1829, 1922, 3658, 10571, 20119, 21142, 40238, 56699, 113398, 623689, 1247378]

約数ペア:

[(1, 1247378), (2, 623689), (11, 113398), (22, 56699), (31, 40238), (59, 21142), (62, 20119), (118, 10571), (341, 3658), (649, 1922), (682, 1829), (961, 1298)]