21460909236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137569931}}^1$

素因数の和:137569951

約数の個数: 24

約数和(自身を含む): 53927413344

約数和(自身を除く): 32466504108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 137569931, 275139862, 412709793, 550279724, 825419586, 1650839172, 1788409103, 3576818206, 5365227309, 7153636412, 10730454618, 21460909236]

約数ペア:

[(1, 21460909236), (2, 10730454618), (3, 7153636412), (4, 5365227309), (6, 3576818206), (12, 1788409103), (13, 1650839172), (26, 825419586), (39, 550279724), (52, 412709793), (78, 275139862), (156, 137569931)]