39897470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6343}}^1$

素因数の和:6404

約数の個数: 32

約数和(自身を含む): 78107328

約数和(自身を除く): 38209858

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 6343, 12686, 31715, 63430, 107831, 215662, 234691, 469382, 539155, 1078310, 1173455, 2346910, 3989747, 7979494, 19948735, 39897470]

約数ペア:

[(1, 39897470), (2, 19948735), (5, 7979494), (10, 3989747), (17, 2346910), (34, 1173455), (37, 1078310), (74, 539155), (85, 469382), (170, 234691), (185, 215662), (370, 107831), (629, 63430), (1258, 31715), (3145, 12686), (6290, 6343)]