400997248

素因数分解:

$2^7\times {\mathrm{829}}^1\times {\mathrm{3779}}^1$

素因数の和:4622

約数の個数: 32

約数和(自身を含む): 800037000

約数和(自身を除く): 399039752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 829, 1658, 3316, 3779, 6632, 7558, 13264, 15116, 26528, 30232, 53056, 60464, 106112, 120928, 241856, 483712, 3132791, 6265582, 12531164, 25062328, 50124656, 100249312, 200498624, 400997248]

約数ペア:

[(1, 400997248), (2, 200498624), (4, 100249312), (8, 50124656), (16, 25062328), (32, 12531164), (64, 6265582), (128, 3132791), (829, 483712), (1658, 241856), (3316, 120928), (3779, 106112), (6632, 60464), (7558, 53056), (13264, 30232), (15116, 26528)]