851168

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 24

約数和(自身を含む): 1705032

約数和(自身を除く): 853864

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 397, 536, 794, 1072, 1588, 2144, 3176, 6352, 12704, 26599, 53198, 106396, 212792, 425584, 851168]

約数ペア:

[(1, 851168), (2, 425584), (4, 212792), (8, 106396), (16, 53198), (32, 26599), (67, 12704), (134, 6352), (268, 3176), (397, 2144), (536, 1588), (794, 1072)]