490060688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{3361}}^1$

素因数の和:4083

約数の個数: 40

約数和(自身を含む): 1024293816

約数和(自身を除く): 534233128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 701, 1402, 2804, 3361, 5608, 6722, 9113, 11216, 13444, 18226, 26888, 36452, 43693, 53776, 72904, 87386, 145808, 174772, 349544, 699088, 2356061, 4712122, 9424244, 18848488, 30628793, 37696976, 61257586, 122515172, 245030344, 490060688]

約数ペア:

[(1, 490060688), (2, 245030344), (4, 122515172), (8, 61257586), (13, 37696976), (16, 30628793), (26, 18848488), (52, 9424244), (104, 4712122), (208, 2356061), (701, 699088), (1402, 349544), (2804, 174772), (3361, 145808), (5608, 87386), (6722, 72904), (9113, 53776), (11216, 43693), (13444, 36452), (18226, 26888)]