14278420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54917}}^1$

素因数の和:54939

約数の個数: 24

約数和(自身を含む): 32291784

約数和(自身を除く): 18013364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 54917, 109834, 219668, 274585, 549170, 713921, 1098340, 1427842, 2855684, 3569605, 7139210, 14278420]

約数ペア:

[(1, 14278420), (2, 7139210), (4, 3569605), (5, 2855684), (10, 1427842), (13, 1098340), (20, 713921), (26, 549170), (52, 274585), (65, 219668), (130, 109834), (260, 54917)]