12816538

素因数分解:

$2^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 40

約数和(自身を含む): 23898132

約数和(自身を除く): 11081594

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 157, 238, 314, 343, 686, 833, 1099, 1666, 2198, 2401, 2669, 4802, 5338, 5831, 7693, 11662, 15386, 18683, 37366, 40817, 53851, 81634, 107702, 130781, 261562, 376957, 753914, 915467, 1830934, 6408269, 12816538]

約数ペア:

[(1, 12816538), (2, 6408269), (7, 1830934), (14, 915467), (17, 753914), (34, 376957), (49, 261562), (98, 130781), (119, 107702), (157, 81634), (238, 53851), (314, 40817), (343, 37366), (686, 18683), (833, 15386), (1099, 11662), (1666, 7693), (2198, 5831), (2401, 5338), (2669, 4802)]