3338920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6445

約数の個数: 32

約数和(自身を含む): 8091720

約数和(自身を除く): 4752800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6421, 12842, 25684, 32105, 51368, 64210, 83473, 128420, 166946, 256840, 333892, 417365, 667784, 834730, 1669460, 3338920]

約数ペア:

[(1, 3338920), (2, 1669460), (4, 834730), (5, 667784), (8, 417365), (10, 333892), (13, 256840), (20, 166946), (26, 128420), (40, 83473), (52, 64210), (65, 51368), (104, 32105), (130, 25684), (260, 12842), (520, 6421)]