201311024

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405869}}^1$

素因数の和:405908

約数の個数: 20

約数和(自身を含む): 402623040

約数和(自身を除く): 201312016

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405869, 811738, 1623476, 3246952, 6493904, 12581939, 25163878, 50327756, 100655512, 201311024]

約数ペア:

[(1, 201311024), (2, 100655512), (4, 50327756), (8, 25163878), (16, 12581939), (31, 6493904), (62, 3246952), (124, 1623476), (248, 811738), (496, 405869)]