38978996

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9343}}^1$

素因数の和:9503

約数の個数: 24

約数和(自身を含む): 78489600

約数和(自身を除く): 39510604

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 9343, 18686, 37372, 65401, 130802, 261604, 1392107, 2784214, 5568428, 9744749, 19489498, 38978996]

約数ペア:

[(1, 38978996), (2, 19489498), (4, 9744749), (7, 5568428), (14, 2784214), (28, 1392107), (149, 261604), (298, 130802), (596, 65401), (1043, 37372), (2086, 18686), (4172, 9343)]