17213080

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{659}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 38847600

約数和(自身を除く): 21634520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 659, 1306, 1318, 2612, 2636, 3265, 3295, 5224, 5272, 6530, 6590, 13060, 13180, 26120, 26360, 430327, 860654, 1721308, 2151635, 3442616, 4303270, 8606540, 17213080]

約数ペア:

[(1, 17213080), (2, 8606540), (4, 4303270), (5, 3442616), (8, 2151635), (10, 1721308), (20, 860654), (40, 430327), (653, 26360), (659, 26120), (1306, 13180), (1318, 13060), (2612, 6590), (2636, 6530), (3265, 5272), (3295, 5224)]