388752486

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{5407}}^1$

素因数の和:5956

約数の個数: 32

約数和(自身を含む): 813017088

約数和(自身を除く): 424264602

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 521, 1042, 1563, 3126, 5407, 10814, 11983, 16221, 23966, 32442, 35949, 71898, 124361, 248722, 373083, 746166, 2817047, 5634094, 8451141, 16902282, 64792081, 129584162, 194376243, 388752486]

約数ペア:

[(1, 388752486), (2, 194376243), (3, 129584162), (6, 64792081), (23, 16902282), (46, 8451141), (69, 5634094), (138, 2817047), (521, 746166), (1042, 373083), (1563, 248722), (3126, 124361), (5407, 71898), (10814, 35949), (11983, 32442), (16221, 23966)]