89459356

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{23321}}^1$

素因数の和:23469

約数の個数: 24

約数和(自身を含む): 180232416

約数和(自身を除く): 90773060

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 23321, 46642, 93284, 163247, 326494, 652988, 3194977, 6389954, 12779908, 22364839, 44729678, 89459356]

約数ペア:

[(1, 89459356), (2, 44729678), (4, 22364839), (7, 12779908), (14, 6389954), (28, 3194977), (137, 652988), (274, 326494), (548, 163247), (959, 93284), (1918, 46642), (3836, 23321)]