12858428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:914

約数の個数: 36

約数和(自身を含む): 25561536

約数和(自身を除く): 12703108

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 857, 1364, 1714, 3428, 3751, 7502, 9427, 15004, 18854, 26567, 37708, 53134, 103697, 106268, 207394, 292237, 414788, 584474, 1168948, 3214607, 6429214, 12858428]

約数ペア:

[(1, 12858428), (2, 6429214), (4, 3214607), (11, 1168948), (22, 584474), (31, 414788), (44, 292237), (62, 207394), (121, 106268), (124, 103697), (242, 53134), (341, 37708), (484, 26567), (682, 18854), (857, 15004), (1364, 9427), (1714, 7502), (3428, 3751)]