123754312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{1289}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 253562400

約数和(自身を除く): 129808088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1091, 1289, 2182, 2578, 4364, 5156, 8728, 10312, 12001, 14179, 24002, 28358, 48004, 56716, 96008, 113432, 1406299, 2812598, 5625196, 11250392, 15469289, 30938578, 61877156, 123754312]

約数ペア:

[(1, 123754312), (2, 61877156), (4, 30938578), (8, 15469289), (11, 11250392), (22, 5625196), (44, 2812598), (88, 1406299), (1091, 113432), (1289, 96008), (2182, 56716), (2578, 48004), (4364, 28358), (5156, 24002), (8728, 14179), (10312, 12001)]