2678380418

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{21283}}^1$

素因数の和:21482

約数の個数: 32

約数和(自身を含む): 4689290880

約数和(自身を除く): 2010910462

約数列:

[1, 2, 7, 14, 89, 101, 178, 202, 623, 707, 1246, 1414, 8989, 17978, 21283, 42566, 62923, 125846, 148981, 297962, 1894187, 2149583, 3788374, 4299166, 13259309, 15047081, 26518618, 30094162, 191312887, 382625774, 1339190209, 2678380418]

約数ペア:

[(1, 2678380418), (2, 1339190209), (7, 382625774), (14, 191312887), (89, 30094162), (101, 26518618), (178, 15047081), (202, 13259309), (623, 4299166), (707, 3788374), (1246, 2149583), (1414, 1894187), (8989, 297962), (17978, 148981), (21283, 125846), (42566, 62923)]