31429190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{577}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 61175520

約数和(自身を除く): 29746330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 419, 577, 838, 1154, 2095, 2885, 4190, 5447, 5770, 7501, 10894, 15002, 27235, 37505, 54470, 75010, 241763, 483526, 1208815, 2417630, 3142919, 6285838, 15714595, 31429190]

約数ペア:

[(1, 31429190), (2, 15714595), (5, 6285838), (10, 3142919), (13, 2417630), (26, 1208815), (65, 483526), (130, 241763), (419, 75010), (577, 54470), (838, 37505), (1154, 27235), (2095, 15002), (2885, 10894), (4190, 7501), (5447, 5770)]