2811686438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1129}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 4772008080

約数和(自身を除く): 1960321642

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 251, 451, 502, 902, 1129, 2258, 2761, 4961, 5522, 9922, 10291, 12419, 20582, 24838, 30371, 46289, 60742, 92578, 113201, 136609, 226402, 273218, 283379, 509179, 566758, 1018358, 1245211, 2490422, 3117169, 5600969, 6234338, 11201938, 11618539, 23237078, 34288859, 68577718, 127803929, 255607858, 1405843219, 2811686438]

約数ペア:

[(1, 2811686438), (2, 1405843219), (11, 255607858), (22, 127803929), (41, 68577718), (82, 34288859), (121, 23237078), (242, 11618539), (251, 11201938), (451, 6234338), (502, 5600969), (902, 3117169), (1129, 2490422), (2258, 1245211), (2761, 1018358), (4961, 566758), (5522, 509179), (9922, 283379), (10291, 273218), (12419, 226402), (20582, 136609), (24838, 113201), (30371, 92578), (46289, 60742)]