21484502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2657}}^1$

素因数の和:2983

約数の個数: 16

約数和(自身を含む): 34830432

約数和(自身を除く): 13345930

約数列:

[1, 2, 13, 26, 311, 622, 2657, 4043, 5314, 8086, 34541, 69082, 826327, 1652654, 10742251, 21484502]

約数ペア:

[(1, 21484502), (2, 10742251), (13, 1652654), (26, 826327), (311, 69082), (622, 34541), (2657, 8086), (4043, 5314)]