1325948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 2561328

約数和(自身を除く): 1235380

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 593, 1118, 1186, 2236, 2372, 7709, 15418, 25499, 30836, 50998, 101996, 331487, 662974, 1325948]

約数ペア:

[(1, 1325948), (2, 662974), (4, 331487), (13, 101996), (26, 50998), (43, 30836), (52, 25499), (86, 15418), (172, 7709), (559, 2372), (593, 2236), (1118, 1186)]