420087766

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{919}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 730229760

約数和(自身を除く): 310141994

約数列:

[1, 2, 7, 14, 103, 206, 317, 634, 721, 919, 1442, 1838, 2219, 4438, 6433, 12866, 32651, 65302, 94657, 189314, 228557, 291323, 457114, 582646, 662599, 1325198, 2039261, 4078522, 30006269, 60012538, 210043883, 420087766]

約数ペア:

[(1, 420087766), (2, 210043883), (7, 60012538), (14, 30006269), (103, 4078522), (206, 2039261), (317, 1325198), (634, 662599), (721, 582646), (919, 457114), (1442, 291323), (1838, 228557), (2219, 189314), (4438, 94657), (6433, 65302), (12866, 32651)]