869206832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{219941}}^1$

素因数の和:219981

約数の個数: 40

約数和(自身を含む): 1909096560

約数和(自身を除く): 1039889728

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 219941, 439882, 879764, 1759528, 2859233, 3519056, 4178879, 5718466, 8357758, 11436932, 16715516, 22873864, 33431032, 45747728, 54325427, 66862064, 108650854, 217301708, 434603416, 869206832]

約数ペア:

[(1, 869206832), (2, 434603416), (4, 217301708), (8, 108650854), (13, 66862064), (16, 54325427), (19, 45747728), (26, 33431032), (38, 22873864), (52, 16715516), (76, 11436932), (104, 8357758), (152, 5718466), (208, 4178879), (247, 3519056), (304, 2859233), (494, 1759528), (988, 879764), (1976, 439882), (3952, 219941)]