863872

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 1826820

約数和(自身を除く): 962948

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 397, 544, 794, 1088, 1588, 2176, 3176, 6352, 6749, 12704, 13498, 25408, 26996, 50816, 53992, 107984, 215968, 431936, 863872]

約数ペア:

[(1, 863872), (2, 431936), (4, 215968), (8, 107984), (16, 53992), (17, 50816), (32, 26996), (34, 25408), (64, 13498), (68, 12704), (128, 6749), (136, 6352), (272, 3176), (397, 2176), (544, 1588), (794, 1088)]