9662390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 8585290

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 439, 710, 878, 2195, 2201, 4390, 4402, 11005, 13609, 22010, 27218, 31169, 62338, 68045, 136090, 155845, 311690, 966239, 1932478, 4831195, 9662390]

約数ペア:

[(1, 9662390), (2, 4831195), (5, 1932478), (10, 966239), (31, 311690), (62, 155845), (71, 136090), (142, 68045), (155, 62338), (310, 31169), (355, 27218), (439, 22010), (710, 13609), (878, 11005), (2195, 4402), (2201, 4390)]