2193292088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{345727}}^1$

素因数の和:345807

約数の個数: 32

約数和(自身を含む): 4501378560

約数和(自身を除く): 2308086472

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 345727, 691454, 1382908, 2765816, 4494451, 8988902, 17977804, 21089347, 35955608, 42178694, 84357388, 168714776, 274161511, 548323022, 1096646044, 2193292088]

約数ペア:

[(1, 2193292088), (2, 1096646044), (4, 548323022), (8, 274161511), (13, 168714776), (26, 84357388), (52, 42178694), (61, 35955608), (104, 21089347), (122, 17977804), (244, 8988902), (488, 4494451), (793, 2765816), (1586, 1382908), (3172, 691454), (6344, 345727)]