7181563216

素因数分解:

$2^4\times {\mathrm{1471}}^1\times {\mathrm{305131}}^1$

素因数の和:306610

約数の個数: 20

約数和(自身を含む): 13923783424

約数和(自身を除く): 6742220208

約数列:

[1, 2, 4, 8, 16, 1471, 2942, 5884, 11768, 23536, 305131, 610262, 1220524, 2441048, 4882096, 448847701, 897695402, 1795390804, 3590781608, 7181563216]

約数ペア:

[(1, 7181563216), (2, 3590781608), (4, 1795390804), (8, 897695402), (16, 448847701), (1471, 4882096), (2942, 2441048), (5884, 1220524), (11768, 610262), (23536, 305131)]