25560136

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15739}}^1$

素因数の和:15781

約数の個数: 32

約数和(自身を含む): 56664000

約数和(自身を除く): 31103864

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 15739, 31478, 62956, 110173, 125912, 220346, 440692, 456431, 881384, 912862, 1825724, 3195017, 3651448, 6390034, 12780068, 25560136]

約数ペア:

[(1, 25560136), (2, 12780068), (4, 6390034), (7, 3651448), (8, 3195017), (14, 1825724), (28, 912862), (29, 881384), (56, 456431), (58, 440692), (116, 220346), (203, 125912), (232, 110173), (406, 62956), (812, 31478), (1624, 15739)]