16489460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63421}}^1$

素因数の和:63443

約数の個数: 24

約数和(自身を含む): 37292136

約数和(自身を除く): 20802676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63421, 126842, 253684, 317105, 634210, 824473, 1268420, 1648946, 3297892, 4122365, 8244730, 16489460]

約数ペア:

[(1, 16489460), (2, 8244730), (4, 4122365), (5, 3297892), (10, 1648946), (13, 1268420), (20, 824473), (26, 634210), (52, 317105), (65, 253684), (130, 126842), (260, 63421)]