1541072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 3333120

約数和(自身を除く): 1792048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 239, 248, 403, 478, 496, 806, 956, 1612, 1912, 3107, 3224, 3824, 6214, 6448, 7409, 12428, 14818, 24856, 29636, 49712, 59272, 96317, 118544, 192634, 385268, 770536, 1541072]

約数ペア:

[(1, 1541072), (2, 770536), (4, 385268), (8, 192634), (13, 118544), (16, 96317), (26, 59272), (31, 49712), (52, 29636), (62, 24856), (104, 14818), (124, 12428), (208, 7409), (239, 6448), (248, 6214), (403, 3824), (478, 3224), (496, 3107), (806, 1912), (956, 1612)]