1669460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6443

約数の個数: 24

約数和(自身を含む): 3776136

約数和(自身を除く): 2106676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6421, 12842, 25684, 32105, 64210, 83473, 128420, 166946, 333892, 417365, 834730, 1669460]

約数ペア:

[(1, 1669460), (2, 834730), (4, 417365), (5, 333892), (10, 166946), (13, 128420), (20, 83473), (26, 64210), (52, 32105), (65, 25684), (130, 12842), (260, 6421)]