39865430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12497}}^1$

素因数の和:12544

約数の個数: 32

約数和(自身を含む): 80987040

約数和(自身を除く): 41121610

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 12497, 24994, 62485, 124970, 137467, 274934, 362413, 687335, 724826, 1374670, 1812065, 3624130, 3986543, 7973086, 19932715, 39865430]

約数ペア:

[(1, 39865430), (2, 19932715), (5, 7973086), (10, 3986543), (11, 3624130), (22, 1812065), (29, 1374670), (55, 724826), (58, 687335), (110, 362413), (145, 274934), (290, 137467), (319, 124970), (638, 62485), (1595, 24994), (3190, 12497)]