22278516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{142811}}^1$

素因数の和:142831

約数の個数: 24

約数和(自身を含む): 55982304

約数和(自身を除く): 33703788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 142811, 285622, 428433, 571244, 856866, 1713732, 1856543, 3713086, 5569629, 7426172, 11139258, 22278516]

約数ペア:

[(1, 22278516), (2, 11139258), (3, 7426172), (4, 5569629), (6, 3713086), (12, 1856543), (13, 1713732), (26, 856866), (39, 571244), (52, 428433), (78, 285622), (156, 142811)]