349968190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{244733}}^1$

素因数の和:244764

約数の個数: 32

約数和(自身を含む): 740075616

約数和(自身を除く): 390107426

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 244733, 489466, 1223665, 2447330, 2692063, 3181529, 5384126, 6363058, 13460315, 15907645, 26920630, 31815290, 34996819, 69993638, 174984095, 349968190]

約数ペア:

[(1, 349968190), (2, 174984095), (5, 69993638), (10, 34996819), (11, 31815290), (13, 26920630), (22, 15907645), (26, 13460315), (55, 6363058), (65, 5384126), (110, 3181529), (130, 2692063), (143, 2447330), (286, 1223665), (715, 489466), (1430, 244733)]