2008728826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1\times {\mathrm{3347}}^1$

素因数の和:3966

約数の個数: 32

約数和(自身を含む): 3330911808

約数和(自身を除く): 1322182982

約数列:

[1, 2, 13, 26, 41, 82, 533, 563, 1066, 1126, 3347, 6694, 7319, 14638, 23083, 43511, 46166, 87022, 137227, 274454, 300079, 600158, 1783951, 1884361, 3567902, 3768722, 24496693, 48993386, 77258801, 154517602, 1004364413, 2008728826]

約数ペア:

[(1, 2008728826), (2, 1004364413), (13, 154517602), (26, 77258801), (41, 48993386), (82, 24496693), (533, 3768722), (563, 3567902), (1066, 1884361), (1126, 1783951), (3347, 600158), (6694, 300079), (7319, 274454), (14638, 137227), (23083, 87022), (43511, 46166)]