31785514

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 50871744

約数和(自身を除く): 19086230

約数列:

[1, 2, 43, 61, 73, 83, 86, 122, 146, 166, 2623, 3139, 3569, 4453, 5063, 5246, 6059, 6278, 7138, 8906, 10126, 12118, 191479, 217709, 260537, 369599, 382958, 435418, 521074, 739198, 15892757, 31785514]

約数ペア:

[(1, 31785514), (2, 15892757), (43, 739198), (61, 521074), (73, 435418), (83, 382958), (86, 369599), (122, 260537), (146, 217709), (166, 191479), (2623, 12118), (3139, 10126), (3569, 8906), (4453, 7138), (5063, 6278), (5246, 6059)]