420837712

素因数分解:

$2^4\times {\mathrm{4243}}^1\times {\mathrm{6199}}^1$

素因数の和:10450

約数の個数: 20

約数和(自身を含む): 815696800

約数和(自身を除く): 394859088

約数列:

[1, 2, 4, 8, 16, 4243, 6199, 8486, 12398, 16972, 24796, 33944, 49592, 67888, 99184, 26302357, 52604714, 105209428, 210418856, 420837712]

約数ペア:

[(1, 420837712), (2, 210418856), (4, 105209428), (8, 52604714), (16, 26302357), (4243, 99184), (6199, 67888), (8486, 49592), (12398, 33944), (16972, 24796)]