8253570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21163}}^1$

素因数の和:21186

約数の個数: 32

約数和(自身を含む): 21333312

約数和(自身を除く): 13079742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21163, 42326, 63489, 105815, 126978, 211630, 275119, 317445, 550238, 634890, 825357, 1375595, 1650714, 2751190, 4126785, 8253570]

約数ペア:

[(1, 8253570), (2, 4126785), (3, 2751190), (5, 1650714), (6, 1375595), (10, 825357), (13, 634890), (15, 550238), (26, 317445), (30, 275119), (39, 211630), (65, 126978), (78, 105815), (130, 63489), (195, 42326), (390, 21163)]