1277673710

素因数分解:

$2^1\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{88789}}^1$

素因数の和:90235

約数の個数: 16

約数和(自身を含む): 2301436800

約数和(自身を除く): 1023763090

約数列:

[1, 2, 5, 10, 1439, 2878, 7195, 14390, 88789, 177578, 443945, 887890, 127767371, 255534742, 638836855, 1277673710]

約数ペア:

[(1, 1277673710), (2, 638836855), (5, 255534742), (10, 127767371), (1439, 887890), (2878, 443945), (7195, 177578), (14390, 88789)]