15205746818

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{3191}}^1$

素因数の和:3674

約数の個数: 32

約数和(自身を含む): 23439749760

約数和(自身を除く): 8234002942

約数列:

[1, 2, 61, 122, 139, 278, 281, 562, 3191, 6382, 8479, 16958, 17141, 34282, 39059, 78118, 194651, 389302, 443549, 887098, 896671, 1793342, 2382599, 4765198, 27056489, 54112978, 54696931, 109393862, 124637269, 249274538, 7602873409, 15205746818]

約数ペア:

[(1, 15205746818), (2, 7602873409), (61, 249274538), (122, 124637269), (139, 109393862), (278, 54696931), (281, 54112978), (562, 27056489), (3191, 4765198), (6382, 2382599), (8479, 1793342), (16958, 896671), (17141, 887098), (34282, 443549), (39059, 389302), (78118, 194651)]