138983254

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 221459040

約数和(自身を除く): 82475786

約数列:

[1, 2, 29, 58, 61, 122, 163, 241, 326, 482, 1769, 3538, 4727, 6989, 9454, 9943, 13978, 14701, 19886, 29402, 39283, 78566, 288347, 426329, 576694, 852658, 1139207, 2278414, 2396263, 4792526, 69491627, 138983254]

約数ペア:

[(1, 138983254), (2, 69491627), (29, 4792526), (58, 2396263), (61, 2278414), (122, 1139207), (163, 852658), (241, 576694), (326, 426329), (482, 288347), (1769, 78566), (3538, 39283), (4727, 29402), (6989, 19886), (9454, 14701), (9943, 13978)]