13978370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 28885248

約数和(自身を除く): 14906878

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 503, 794, 1006, 1985, 2515, 2779, 3521, 3970, 5030, 5558, 7042, 13895, 17605, 27790, 35210, 199691, 399382, 998455, 1397837, 1996910, 2795674, 6989185, 13978370]

約数ペア:

[(1, 13978370), (2, 6989185), (5, 2795674), (7, 1996910), (10, 1397837), (14, 998455), (35, 399382), (70, 199691), (397, 35210), (503, 27790), (794, 17605), (1006, 13895), (1985, 7042), (2515, 5558), (2779, 5030), (3521, 3970)]