2478736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 5484024

約数和(自身を除く): 3005288

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 701, 884, 1402, 1768, 2804, 3536, 5608, 9113, 11216, 11917, 18226, 23834, 36452, 47668, 72904, 95336, 145808, 154921, 190672, 309842, 619684, 1239368, 2478736]

約数ペア:

[(1, 2478736), (2, 1239368), (4, 619684), (8, 309842), (13, 190672), (16, 154921), (17, 145808), (26, 95336), (34, 72904), (52, 47668), (68, 36452), (104, 23834), (136, 18226), (208, 11917), (221, 11216), (272, 9113), (442, 5608), (701, 3536), (884, 2804), (1402, 1768)]