39301690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3391}}^1$

素因数の和:3478

約数の個数: 32

約数和(自身を含む): 75709440

約数和(自身を除く): 36407750

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 3391, 5795, 6782, 11590, 16955, 33910, 64429, 128858, 206851, 322145, 413702, 644290, 1034255, 2068510, 3930169, 7860338, 19650845, 39301690]

約数ペア:

[(1, 39301690), (2, 19650845), (5, 7860338), (10, 3930169), (19, 2068510), (38, 1034255), (61, 644290), (95, 413702), (122, 322145), (190, 206851), (305, 128858), (610, 64429), (1159, 33910), (2318, 16955), (3391, 11590), (5795, 6782)]