42138736

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{6949}}^1$

素因数の和:7336

約数の個数: 20

約数和(自身を含む): 81871000

約数和(自身を除く): 39732264

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 6064, 6949, 13898, 27796, 55592, 111184, 2633671, 5267342, 10534684, 21069368, 42138736]

約数ペア:

[(1, 42138736), (2, 21069368), (4, 10534684), (8, 5267342), (16, 2633671), (379, 111184), (758, 55592), (1516, 27796), (3032, 13898), (6064, 6949)]