397904964

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{3947}}^1$

素因数の和:4256

約数の個数: 48

約数和(自身を含む): 962174976

約数和(自身を除く): 564270012

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 271, 372, 542, 813, 1084, 1626, 3252, 3947, 7894, 8401, 11841, 15788, 16802, 23682, 25203, 33604, 47364, 50406, 100812, 122357, 244714, 367071, 489428, 734142, 1069637, 1468284, 2139274, 3208911, 4278548, 6417822, 12835644, 33158747, 66317494, 99476241, 132634988, 198952482, 397904964]

約数ペア:

[(1, 397904964), (2, 198952482), (3, 132634988), (4, 99476241), (6, 66317494), (12, 33158747), (31, 12835644), (62, 6417822), (93, 4278548), (124, 3208911), (186, 2139274), (271, 1468284), (372, 1069637), (542, 734142), (813, 489428), (1084, 367071), (1626, 244714), (3252, 122357), (3947, 100812), (7894, 50406), (8401, 47364), (11841, 33604), (15788, 25203), (16802, 23682)]