39990888

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{26449}}^1$

素因数の和:26471

約数の個数: 64

約数和(自身を含む): 126960000

約数和(自身を除く): 86969112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 26449, 52898, 79347, 105796, 158694, 185143, 211592, 238041, 317388, 370286, 476082, 555429, 634776, 714123, 740572, 952164, 1110858, 1428246, 1481144, 1666287, 1904328, 2221716, 2856492, 3332574, 4443432, 4998861, 5712984, 6665148, 9997722, 13330296, 19995444, 39990888]

約数ペア:

[(1, 39990888), (2, 19995444), (3, 13330296), (4, 9997722), (6, 6665148), (7, 5712984), (8, 4998861), (9, 4443432), (12, 3332574), (14, 2856492), (18, 2221716), (21, 1904328), (24, 1666287), (27, 1481144), (28, 1428246), (36, 1110858), (42, 952164), (54, 740572), (56, 714123), (63, 634776), (72, 555429), (84, 476082), (108, 370286), (126, 317388), (168, 238041), (189, 211592), (216, 185143), (252, 158694), (378, 105796), (504, 79347), (756, 52898), (1512, 26449)]