1318771024

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{147977}}^1$

素因数の和:148542

約数の個数: 20

約数和(自身を含む): 2559723444

約数和(自身を除く): 1240952420

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 147977, 295954, 591908, 1183816, 2367632, 82423189, 164846378, 329692756, 659385512, 1318771024]

約数ペア:

[(1, 1318771024), (2, 659385512), (4, 329692756), (8, 164846378), (16, 82423189), (557, 2367632), (1114, 1183816), (2228, 591908), (4456, 295954), (8912, 147977)]