21296878976

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{5367157}}^1$

素因数の和:5367202

約数の個数: 32

約数和(自身を含む): 43796009280

約数和(自身を除く): 22499130304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 5367157, 10734314, 21468628, 42937256, 85874512, 166381867, 171749024, 332763734, 343498048, 665527468, 686996096, 1331054936, 2662109872, 5324219744, 10648439488, 21296878976]

約数ペア:

[(1, 21296878976), (2, 10648439488), (4, 5324219744), (8, 2662109872), (16, 1331054936), (31, 686996096), (32, 665527468), (62, 343498048), (64, 332763734), (124, 171749024), (128, 166381867), (248, 85874512), (496, 42937256), (992, 21468628), (1984, 10734314), (3968, 5367157)]