40672398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 95376960

約数和(自身を除く): 54704562

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 51, 74, 78, 102, 111, 221, 222, 442, 481, 629, 663, 829, 962, 1258, 1326, 1443, 1658, 1887, 2487, 2886, 3774, 4974, 8177, 10777, 14093, 16354, 21554, 24531, 28186, 30673, 32331, 42279, 49062, 61346, 64662, 84558, 92019, 183209, 184038, 366418, 398749, 521441, 549627, 797498, 1042882, 1099254, 1196247, 1564323, 2392494, 3128646, 6778733, 13557466, 20336199, 40672398]

約数ペア:

[(1, 40672398), (2, 20336199), (3, 13557466), (6, 6778733), (13, 3128646), (17, 2392494), (26, 1564323), (34, 1196247), (37, 1099254), (39, 1042882), (51, 797498), (74, 549627), (78, 521441), (102, 398749), (111, 366418), (221, 184038), (222, 183209), (442, 92019), (481, 84558), (629, 64662), (663, 61346), (829, 49062), (962, 42279), (1258, 32331), (1326, 30673), (1443, 28186), (1658, 24531), (1887, 21554), (2487, 16354), (2886, 14093), (3774, 10777), (4974, 8177)]