40806856

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 79515000

約数和(自身を除く): 38708144

約数列:

[1, 2, 4, 8, 37, 74, 89, 148, 178, 296, 356, 712, 1549, 3098, 3293, 6196, 6586, 12392, 13172, 26344, 57313, 114626, 137861, 229252, 275722, 458504, 551444, 1102888, 5100857, 10201714, 20403428, 40806856]

約数ペア:

[(1, 40806856), (2, 20403428), (4, 10201714), (8, 5100857), (37, 1102888), (74, 551444), (89, 458504), (148, 275722), (178, 229252), (296, 137861), (356, 114626), (712, 57313), (1549, 26344), (3098, 13172), (3293, 12392), (6196, 6586)]