8872370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 17357760

約数和(自身を除く): 8485390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 491, 695, 982, 1390, 1807, 2455, 3614, 4910, 6383, 9035, 12766, 18070, 31915, 63830, 68249, 136498, 341245, 682490, 887237, 1774474, 4436185, 8872370]

約数ペア:

[(1, 8872370), (2, 4436185), (5, 1774474), (10, 887237), (13, 682490), (26, 341245), (65, 136498), (130, 68249), (139, 63830), (278, 31915), (491, 18070), (695, 12766), (982, 9035), (1390, 6383), (1807, 4910), (2455, 3614)]