26216390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4451}}^1$

素因数の和:4508

約数の個数: 32

約数和(自身を含む): 51287040

約数和(自身を除く): 25070650

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 4451, 5890, 8902, 22255, 44510, 84569, 137981, 169138, 275962, 422845, 689905, 845690, 1379810, 2621639, 5243278, 13108195, 26216390]

約数ペア:

[(1, 26216390), (2, 13108195), (5, 5243278), (10, 2621639), (19, 1379810), (31, 845690), (38, 689905), (62, 422845), (95, 275962), (155, 169138), (190, 137981), (310, 84569), (589, 44510), (1178, 22255), (2945, 8902), (4451, 5890)]