38993036

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 73495800

約数和(自身を除く): 34502764

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 289, 356, 379, 578, 758, 1156, 1513, 1516, 3026, 6052, 6443, 12886, 25721, 25772, 33731, 51442, 67462, 102884, 109531, 134924, 219062, 438124, 573427, 1146854, 2293708, 9748259, 19496518, 38993036]

約数ペア:

[(1, 38993036), (2, 19496518), (4, 9748259), (17, 2293708), (34, 1146854), (68, 573427), (89, 438124), (178, 219062), (289, 134924), (356, 109531), (379, 102884), (578, 67462), (758, 51442), (1156, 33731), (1513, 25772), (1516, 25721), (3026, 12886), (6052, 6443)]