40069816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7963}}^1$

素因数の和:8023

約数の個数: 32

約数和(自身を含む): 81710640

約数和(自身を除く): 41640824

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 7963, 15926, 31852, 63704, 135371, 270742, 294631, 541484, 589262, 1082968, 1178524, 2357048, 5008727, 10017454, 20034908, 40069816]

約数ペア:

[(1, 40069816), (2, 20034908), (4, 10017454), (8, 5008727), (17, 2357048), (34, 1178524), (37, 1082968), (68, 589262), (74, 541484), (136, 294631), (148, 270742), (296, 135371), (629, 63704), (1258, 31852), (2516, 15926), (5032, 7963)]