40197399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 61544448

約数和(自身を除く): 21347049

約数列:

[1, 3, 11, 23, 33, 69, 211, 251, 253, 633, 753, 759, 2321, 2761, 4853, 5773, 6963, 8283, 14559, 17319, 52961, 53383, 63503, 158883, 160149, 190509, 582571, 1218103, 1747713, 3654309, 13399133, 40197399]

約数ペア:

[(1, 40197399), (3, 13399133), (11, 3654309), (23, 1747713), (33, 1218103), (69, 582571), (211, 190509), (251, 160149), (253, 158883), (633, 63503), (753, 53383), (759, 52961), (2321, 17319), (2761, 14559), (4853, 8283), (5773, 6963)]