39975910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8311}}^1$

素因数の和:8368

約数の個数: 32

約数和(自身を含む): 79595712

約数和(自身を除く): 39619802

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 8311, 16622, 41555, 83110, 108043, 216086, 307507, 540215, 615014, 1080430, 1537535, 3075070, 3997591, 7995182, 19987955, 39975910]

約数ペア:

[(1, 39975910), (2, 19987955), (5, 7995182), (10, 3997591), (13, 3075070), (26, 1537535), (37, 1080430), (65, 615014), (74, 540215), (130, 307507), (185, 216086), (370, 108043), (481, 83110), (962, 41555), (2405, 16622), (4810, 8311)]