15708217928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7949503}}^1$

素因数の和:7949541

約数の個数: 32

約数和(自身を含む): 33387916800

約数和(自身を除く): 17679698872

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 7949503, 15899006, 31798012, 63596024, 103343539, 151040557, 206687078, 302081114, 413374156, 604162228, 826748312, 1208324456, 1963527241, 3927054482, 7854108964, 15708217928]

約数ペア:

[(1, 15708217928), (2, 7854108964), (4, 3927054482), (8, 1963527241), (13, 1208324456), (19, 826748312), (26, 604162228), (38, 413374156), (52, 302081114), (76, 206687078), (104, 151040557), (152, 103343539), (247, 63596024), (494, 31798012), (988, 15899006), (1976, 7949503)]