990182128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{6791}}^1$

素因数の和:7513

約数の個数: 40

約数和(自身を含む): 2069305056

約数和(自身を除く): 1079122928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 701, 1402, 2804, 5608, 6791, 9113, 11216, 13582, 18226, 27164, 36452, 54328, 72904, 88283, 108656, 145808, 176566, 353132, 706264, 1412528, 4760491, 9520982, 19041964, 38083928, 61886383, 76167856, 123772766, 247545532, 495091064, 990182128]

約数ペア:

[(1, 990182128), (2, 495091064), (4, 247545532), (8, 123772766), (13, 76167856), (16, 61886383), (26, 38083928), (52, 19041964), (104, 9520982), (208, 4760491), (701, 1412528), (1402, 706264), (2804, 353132), (5608, 176566), (6791, 145808), (9113, 108656), (11216, 88283), (13582, 72904), (18226, 54328), (27164, 36452)]