3991890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19009}}^1$

素因数の和:19026

約数の個数: 32

約数和(自身を含む): 10949760

約数和(自身を除く): 6957870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 19009, 38018, 57027, 95045, 114054, 133063, 190090, 266126, 285135, 399189, 570270, 665315, 798378, 1330630, 1995945, 3991890]

約数ペア:

[(1, 3991890), (2, 1995945), (3, 1330630), (5, 798378), (6, 665315), (7, 570270), (10, 399189), (14, 285135), (15, 266126), (21, 190090), (30, 133063), (35, 114054), (42, 95045), (70, 57027), (105, 38018), (210, 19009)]