13303690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 25583040

約数和(自身を除く): 12279350

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 563, 695, 1126, 1390, 2363, 2815, 4726, 5630, 9571, 11815, 19142, 23630, 47855, 78257, 95710, 156514, 391285, 782570, 1330369, 2660738, 6651845, 13303690]

約数ペア:

[(1, 13303690), (2, 6651845), (5, 2660738), (10, 1330369), (17, 782570), (34, 391285), (85, 156514), (139, 95710), (170, 78257), (278, 47855), (563, 23630), (695, 19142), (1126, 11815), (1390, 9571), (2363, 5630), (2815, 4726)]