557366956

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{21647}}^1$

素因数の和:21849

約数の個数: 24

約数和(自身を含む): 1005592896

約数和(自身を除く): 448225940

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 6437, 12874, 21647, 25748, 43294, 86588, 887527, 1775054, 3398579, 3550108, 6797158, 13594316, 139341739, 278683478, 557366956]

約数ペア:

[(1, 557366956), (2, 278683478), (4, 139341739), (41, 13594316), (82, 6797158), (157, 3550108), (164, 3398579), (314, 1775054), (628, 887527), (6437, 86588), (12874, 43294), (21647, 25748)]