8155117874

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1\times {\mathrm{1213}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 12643392384

約数和(自身を除く): 4488274510

約数列:

[1, 2, 41, 82, 163, 326, 503, 1006, 1213, 2426, 6683, 13366, 20623, 41246, 49733, 81989, 99466, 163978, 197719, 395438, 610139, 1220278, 3361549, 6723098, 8106479, 16212958, 25015699, 50031398, 99452657, 198905314, 4077558937, 8155117874]

約数ペア:

[(1, 8155117874), (2, 4077558937), (41, 198905314), (82, 99452657), (163, 50031398), (326, 25015699), (503, 16212958), (1006, 8106479), (1213, 6723098), (2426, 3361549), (6683, 1220278), (13366, 610139), (20623, 395438), (41246, 197719), (49733, 163978), (81989, 99466)]