1279504

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:598

約数の個数: 20

約数和(自身を含む): 2497360

約数和(自身を除く): 1217856

約数列:

[1, 2, 4, 8, 16, 211, 379, 422, 758, 844, 1516, 1688, 3032, 3376, 6064, 79969, 159938, 319876, 639752, 1279504]

約数ペア:

[(1, 1279504), (2, 639752), (4, 319876), (8, 159938), (16, 79969), (211, 6064), (379, 3376), (422, 3032), (758, 1688), (844, 1516)]