281408972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{17401}}^1$

素因数の和:17729

約数の個数: 24

約数和(自身を含む): 532083552

約数和(自身を除く): 250674580

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 8086, 16172, 17401, 34802, 69604, 226213, 452426, 904852, 5411711, 10823422, 21646844, 70352243, 140704486, 281408972]

約数ペア:

[(1, 281408972), (2, 140704486), (4, 70352243), (13, 21646844), (26, 10823422), (52, 5411711), (311, 904852), (622, 452426), (1244, 226213), (4043, 69604), (8086, 34802), (16172, 17401)]