40338506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 27399094

約数列:

[1, 2, 13, 26, 41, 79, 82, 158, 479, 533, 958, 1027, 1066, 2054, 3239, 6227, 6478, 12454, 19639, 37841, 39278, 42107, 75682, 84214, 255307, 491933, 510614, 983866, 1551481, 3102962, 20169253, 40338506]

約数ペア:

[(1, 40338506), (2, 20169253), (13, 3102962), (26, 1551481), (41, 983866), (79, 510614), (82, 491933), (158, 255307), (479, 84214), (533, 75682), (958, 42107), (1027, 39278), (1066, 37841), (2054, 19639), (3239, 12454), (6227, 6478)]