720150974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{316133}}^1$

素因数の和:316219

約数の個数: 16

約数和(自身を含む): 1160844048

約数和(自身を除く): 440693074

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 316133, 632266, 5374261, 10748522, 21180911, 42361822, 360075487, 720150974]

約数ペア:

[(1, 720150974), (2, 360075487), (17, 42361822), (34, 21180911), (67, 10748522), (134, 5374261), (1139, 632266), (2278, 316133)]