1388695966

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{1321}}^1$

素因数の和:1985

約数の個数: 48

約数和(自身を含む): 2571681312

約数和(自身を除く): 1182985346

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 631, 833, 1262, 1321, 1666, 2642, 4417, 8834, 9247, 10727, 18494, 21454, 22457, 30919, 44914, 61838, 64729, 75089, 129458, 150178, 157199, 314398, 525623, 833551, 1051246, 1100393, 1667102, 2200786, 5834857, 11669714, 14170367, 28340734, 40843999, 81687998, 99192569, 198385138, 694347983, 1388695966]

約数ペア:

[(1, 1388695966), (2, 694347983), (7, 198385138), (14, 99192569), (17, 81687998), (34, 40843999), (49, 28340734), (98, 14170367), (119, 11669714), (238, 5834857), (631, 2200786), (833, 1667102), (1262, 1100393), (1321, 1051246), (1666, 833551), (2642, 525623), (4417, 314398), (8834, 157199), (9247, 150178), (10727, 129458), (18494, 75089), (21454, 64729), (22457, 61838), (30919, 44914)]