3440190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8821}}^1$

素因数の和:8844

約数の個数: 32

約数和(自身を含む): 8892576

約数和(自身を除く): 5452386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 8821, 17642, 26463, 44105, 52926, 88210, 114673, 132315, 229346, 264630, 344019, 573365, 688038, 1146730, 1720095, 3440190]

約数ペア:

[(1, 3440190), (2, 1720095), (3, 1146730), (5, 688038), (6, 573365), (10, 344019), (13, 264630), (15, 229346), (26, 132315), (30, 114673), (39, 88210), (65, 52926), (78, 44105), (130, 26463), (195, 17642), (390, 8821)]