39013996

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6421}}^1$

素因数の和:6470

約数の個数: 36

約数和(自身を含む): 81996096

約数和(自身を除く): 42982100

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 6421, 12842, 25684, 44947, 89894, 179788, 199051, 314629, 398102, 629258, 796204, 1258516, 1393357, 2786714, 5573428, 9753499, 19506998, 39013996]

約数ペア:

[(1, 39013996), (2, 19506998), (4, 9753499), (7, 5573428), (14, 2786714), (28, 1393357), (31, 1258516), (49, 796204), (62, 629258), (98, 398102), (124, 314629), (196, 199051), (217, 179788), (434, 89894), (868, 44947), (1519, 25684), (3038, 12842), (6076, 6421)]