12780196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22343}}^1$

素因数の和:22371

約数の個数: 24

約数和(自身を含む): 26276544

約数和(自身を除く): 13496348

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 22343, 44686, 89372, 245773, 290459, 491546, 580918, 983092, 1161836, 3195049, 6390098, 12780196]

約数ペア:

[(1, 12780196), (2, 6390098), (4, 3195049), (11, 1161836), (13, 983092), (22, 580918), (26, 491546), (44, 290459), (52, 245773), (143, 89372), (286, 44686), (572, 22343)]