2013118928

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{11251}}^1$

素因数の和:11523

約数の個数: 40

約数和(自身を含む): 3993199776

約数和(自身を除く): 1980080848

約数列:

[1, 2, 4, 8, 16, 53, 106, 211, 212, 422, 424, 844, 848, 1688, 3376, 11183, 11251, 22366, 22502, 44732, 45004, 89464, 90008, 178928, 180016, 596303, 1192606, 2373961, 2385212, 4747922, 4770424, 9495844, 9540848, 18991688, 37983376, 125819933, 251639866, 503279732, 1006559464, 2013118928]

約数ペア:

[(1, 2013118928), (2, 1006559464), (4, 503279732), (8, 251639866), (16, 125819933), (53, 37983376), (106, 18991688), (211, 9540848), (212, 9495844), (422, 4770424), (424, 4747922), (844, 2385212), (848, 2373961), (1688, 1192606), (3376, 596303), (11183, 180016), (11251, 178928), (22366, 90008), (22502, 89464), (44732, 45004)]