621759838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{23143}}^1$

素因数の和:23272

約数の個数: 32

約数和(自身を含む): 1133130240

約数和(自身を除く): 511370402

約数列:

[1, 2, 7, 14, 19, 38, 101, 133, 202, 266, 707, 1414, 1919, 3838, 13433, 23143, 26866, 46286, 162001, 324002, 439717, 879434, 2337443, 3078019, 4674886, 6156038, 16362101, 32724202, 44411417, 88822834, 310879919, 621759838]

約数ペア:

[(1, 621759838), (2, 310879919), (7, 88822834), (14, 44411417), (19, 32724202), (38, 16362101), (101, 6156038), (133, 4674886), (202, 3078019), (266, 2337443), (707, 879434), (1414, 439717), (1919, 324002), (3838, 162001), (13433, 46286), (23143, 26866)]