131492530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1753}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 255480624

約数和(自身を除く): 123988094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 577, 1154, 1753, 2885, 3506, 5770, 7501, 8765, 15002, 17530, 22789, 37505, 45578, 75010, 113945, 227890, 1011481, 2022962, 5057405, 10114810, 13149253, 26298506, 65746265, 131492530]

約数ペア:

[(1, 131492530), (2, 65746265), (5, 26298506), (10, 13149253), (13, 10114810), (26, 5057405), (65, 2022962), (130, 1011481), (577, 227890), (1154, 113945), (1753, 75010), (2885, 45578), (3506, 37505), (5770, 22789), (7501, 17530), (8765, 15002)]