129636702728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{20434537}}^1$

素因数の和:20434617

約数の個数: 32

約数和(自身を含む): 266057684760

約数和(自身を除く): 136420982032

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 20434537, 40869074, 81738148, 163476296, 265648981, 531297962, 1062595924, 1246506757, 2125191848, 2493013514, 4986027028, 9972054056, 16204587841, 32409175682, 64818351364, 129636702728]

約数ペア:

[(1, 129636702728), (2, 64818351364), (4, 32409175682), (8, 16204587841), (13, 9972054056), (26, 4986027028), (52, 2493013514), (61, 2125191848), (104, 1246506757), (122, 1062595924), (244, 531297962), (488, 265648981), (793, 163476296), (1586, 81738148), (3172, 40869074), (6344, 20434537)]