6638190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17021}}^1$

素因数の和:17044

約数の個数: 32

約数和(自身を含む): 17158176

約数和(自身を除く): 10519986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 17021, 34042, 51063, 85105, 102126, 170210, 221273, 255315, 442546, 510630, 663819, 1106365, 1327638, 2212730, 3319095, 6638190]

約数ペア:

[(1, 6638190), (2, 3319095), (3, 2212730), (5, 1327638), (6, 1106365), (10, 663819), (13, 510630), (15, 442546), (26, 255315), (30, 221273), (39, 170210), (65, 102126), (78, 85105), (130, 51063), (195, 34042), (390, 17021)]