16439465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 7752535

約数列:

[1, 5, 7, 19, 35, 59, 95, 133, 295, 413, 419, 665, 1121, 2065, 2095, 2933, 5605, 7847, 7961, 14665, 24721, 39235, 39805, 55727, 123605, 173047, 278635, 469699, 865235, 2348495, 3287893, 16439465]

約数ペア:

[(1, 16439465), (5, 3287893), (7, 2348495), (19, 865235), (35, 469699), (59, 278635), (95, 173047), (133, 123605), (295, 55727), (413, 39805), (419, 39235), (665, 24721), (1121, 14665), (2065, 7961), (2095, 7847), (2933, 5605)]