1251693136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{12539}}^1$

素因数の和:12931

約数の個数: 40

約数和(自身を含む): 2575013760

約数和(自身を除く): 1323320624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 367, 734, 1468, 2936, 5872, 6239, 12478, 12539, 24956, 25078, 49912, 50156, 99824, 100312, 200624, 213163, 426326, 852652, 1705304, 3410608, 4601813, 9203626, 18407252, 36814504, 73629008, 78230821, 156461642, 312923284, 625846568, 1251693136]

約数ペア:

[(1, 1251693136), (2, 625846568), (4, 312923284), (8, 156461642), (16, 78230821), (17, 73629008), (34, 36814504), (68, 18407252), (136, 9203626), (272, 4601813), (367, 3410608), (734, 1705304), (1468, 852652), (2936, 426326), (5872, 213163), (6239, 200624), (12478, 100312), (12539, 99824), (24956, 50156), (25078, 49912)]