40091236

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:556

約数の個数: 36

約数和(自身を含む): 75644800

約数和(自身を除く): 35553564

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 289, 316, 439, 578, 878, 1156, 1343, 1756, 2686, 5372, 7463, 14926, 22831, 29852, 34681, 45662, 69362, 91324, 126871, 138724, 253742, 507484, 589577, 1179154, 2358308, 10022809, 20045618, 40091236]

約数ペア:

[(1, 40091236), (2, 20045618), (4, 10022809), (17, 2358308), (34, 1179154), (68, 589577), (79, 507484), (158, 253742), (289, 138724), (316, 126871), (439, 91324), (578, 69362), (878, 45662), (1156, 34681), (1343, 29852), (1756, 22831), (2686, 14926), (5372, 7463)]