296989238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{52639}}^1$

素因数の和:52692

約数の個数: 32

約数和(自身を含む): 565985280

約数和(自身を除く): 268996042

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 52639, 105278, 368473, 684307, 736946, 1368614, 1631809, 3263618, 4790149, 9580298, 11422663, 21213517, 22845326, 42427034, 148494619, 296989238]

約数ペア:

[(1, 296989238), (2, 148494619), (7, 42427034), (13, 22845326), (14, 21213517), (26, 11422663), (31, 9580298), (62, 4790149), (91, 3263618), (182, 1631809), (217, 1368614), (403, 736946), (434, 684307), (806, 368473), (2821, 105278), (5642, 52639)]