42601390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7621}}^1$

素因数の和:7684

約数の個数: 32

約数和(自身を含む): 84512736

約数和(自身を除く): 41911346

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 7621, 15242, 38105, 76210, 99073, 198146, 327703, 495365, 655406, 990730, 1638515, 3277030, 4260139, 8520278, 21300695, 42601390]

約数ペア:

[(1, 42601390), (2, 21300695), (5, 8520278), (10, 4260139), (13, 3277030), (26, 1638515), (43, 990730), (65, 655406), (86, 495365), (130, 327703), (215, 198146), (430, 99073), (559, 76210), (1118, 38105), (2795, 15242), (5590, 7621)]