1490789398

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6263821}}^1$

素因数の和:6263847

約数の個数: 16

約数和(自身を含む): 2705971104

約数和(自身を除く): 1215181706

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 6263821, 12527642, 43846747, 87693494, 106484957, 212969914, 745394699, 1490789398]

約数ペア:

[(1, 1490789398), (2, 745394699), (7, 212969914), (14, 106484957), (17, 87693494), (34, 43846747), (119, 12527642), (238, 6263821)]