39043730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20879}}^1$

素因数の和:20914

約数の個数: 32

約数和(自身を含む): 81181440

約数和(自身を除く): 42137710

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 20879, 41758, 104395, 208790, 229669, 354943, 459338, 709886, 1148345, 1774715, 2296690, 3549430, 3904373, 7808746, 19521865, 39043730]

約数ペア:

[(1, 39043730), (2, 19521865), (5, 7808746), (10, 3904373), (11, 3549430), (17, 2296690), (22, 1774715), (34, 1148345), (55, 709886), (85, 459338), (110, 354943), (170, 229669), (187, 208790), (374, 104395), (935, 41758), (1870, 20879)]