81969004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{38447}}^1$

素因数の和:38505

約数の個数: 24

約数和(自身を含む): 158251968

約数和(自身を除く): 76282964

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 38447, 76894, 153788, 499811, 999622, 1576327, 1999244, 3152654, 6305308, 20492251, 40984502, 81969004]

約数ペア:

[(1, 81969004), (2, 40984502), (4, 20492251), (13, 6305308), (26, 3152654), (41, 1999244), (52, 1576327), (82, 999622), (164, 499811), (533, 153788), (1066, 76894), (2132, 38447)]