1298996888

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{626929}}^1$

素因数の和:626979

約数の個数: 32

約数和(自身を含む): 2858800800

約数和(自身を除く): 1559803912

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 626929, 1253858, 2507716, 4388503, 5015432, 8777006, 17554012, 23196373, 35108024, 46392746, 92785492, 162374611, 185570984, 324749222, 649498444, 1298996888]

約数ペア:

[(1, 1298996888), (2, 649498444), (4, 324749222), (7, 185570984), (8, 162374611), (14, 92785492), (28, 46392746), (37, 35108024), (56, 23196373), (74, 17554012), (148, 8777006), (259, 5015432), (296, 4388503), (518, 2507716), (1036, 1253858), (2072, 626929)]