8681270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 17230752

約数和(自身を除く): 8549482

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 1553, 2795, 3106, 5590, 7765, 15530, 20189, 40378, 66779, 100945, 133558, 201890, 333895, 667790, 868127, 1736254, 4340635, 8681270]

約数ペア:

[(1, 8681270), (2, 4340635), (5, 1736254), (10, 868127), (13, 667790), (26, 333895), (43, 201890), (65, 133558), (86, 100945), (130, 66779), (215, 40378), (430, 20189), (559, 15530), (1118, 7765), (1553, 5590), (2795, 3106)]