25811828

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1764

約数の個数: 36

約数和(自身を含む): 53242560

約数和(自身を除く): 27430732

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 1667, 2212, 3334, 3871, 6668, 7742, 11669, 15484, 23338, 46676, 81683, 131693, 163366, 263386, 326732, 526772, 921851, 1843702, 3687404, 6452957, 12905914, 25811828]

約数ペア:

[(1, 25811828), (2, 12905914), (4, 6452957), (7, 3687404), (14, 1843702), (28, 921851), (49, 526772), (79, 326732), (98, 263386), (158, 163366), (196, 131693), (316, 81683), (553, 46676), (1106, 23338), (1667, 15484), (2212, 11669), (3334, 7742), (3871, 6668)]