425584

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 20

約数和(自身を含む): 838984

約数和(自身を除く): 413400

約数列:

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

約数ペア:

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