372298420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1431917}}^1$

素因数の和:1431939

約数の個数: 24

約数和(自身を含む): 841967784

約数和(自身を除く): 469669364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1431917, 2863834, 5727668, 7159585, 14319170, 18614921, 28638340, 37229842, 74459684, 93074605, 186149210, 372298420]

約数ペア:

[(1, 372298420), (2, 186149210), (4, 93074605), (5, 74459684), (10, 37229842), (13, 28638340), (20, 18614921), (26, 14319170), (52, 7159585), (65, 5727668), (130, 2863834), (260, 1431917)]