1285284678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11274427}}^1$

素因数の和:11274451

約数の個数: 16

約数和(自身を含む): 2705862720

約数和(自身を除く): 1420578042

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 11274427, 22548854, 33823281, 67646562, 214214113, 428428226, 642642339, 1285284678]

約数ペア:

[(1, 1285284678), (2, 642642339), (3, 428428226), (6, 214214113), (19, 67646562), (38, 33823281), (57, 22548854), (114, 11274427)]