39851368

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 81861120

約数和(自身を除く): 42009752

約数列:

[1, 2, 4, 8, 31, 37, 43, 62, 74, 86, 101, 124, 148, 172, 202, 248, 296, 344, 404, 808, 1147, 1333, 1591, 2294, 2666, 3131, 3182, 3737, 4343, 4588, 5332, 6262, 6364, 7474, 8686, 9176, 10664, 12524, 12728, 14948, 17372, 25048, 29896, 34744, 49321, 98642, 115847, 134633, 160691, 197284, 231694, 269266, 321382, 394568, 463388, 538532, 642764, 926776, 1077064, 1285528, 4981421, 9962842, 19925684, 39851368]

約数ペア:

[(1, 39851368), (2, 19925684), (4, 9962842), (8, 4981421), (31, 1285528), (37, 1077064), (43, 926776), (62, 642764), (74, 538532), (86, 463388), (101, 394568), (124, 321382), (148, 269266), (172, 231694), (202, 197284), (248, 160691), (296, 134633), (344, 115847), (404, 98642), (808, 49321), (1147, 34744), (1333, 29896), (1591, 25048), (2294, 17372), (2666, 14948), (3131, 12728), (3182, 12524), (3737, 10664), (4343, 9176), (4588, 8686), (5332, 7474), (6262, 6364)]