212839016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{5261}}^1$

素因数の和:5669

約数の個数: 32

約数和(自身を含む): 430957800

約数和(自身を除く): 218118784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 3112, 5057, 5261, 10114, 10522, 20228, 21044, 40456, 42088, 68393, 136786, 273572, 547144, 2046529, 4093058, 8186116, 16372232, 26604877, 53209754, 106419508, 212839016]

約数ペア:

[(1, 212839016), (2, 106419508), (4, 53209754), (8, 26604877), (13, 16372232), (26, 8186116), (52, 4093058), (104, 2046529), (389, 547144), (778, 273572), (1556, 136786), (3112, 68393), (5057, 42088), (5261, 40456), (10114, 21044), (10522, 20228)]