38688923

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 51166080

約数和(自身を除く): 12477157

約数列:

[1, 7, 13, 17, 89, 91, 119, 221, 281, 623, 1157, 1513, 1547, 1967, 3653, 4777, 8099, 10591, 19669, 25009, 25571, 33439, 62101, 137683, 175063, 325117, 425153, 434707, 2275819, 2976071, 5526989, 38688923]

約数ペア:

[(1, 38688923), (7, 5526989), (13, 2976071), (17, 2275819), (89, 434707), (91, 425153), (119, 325117), (221, 175063), (281, 137683), (623, 62101), (1157, 33439), (1513, 25571), (1547, 25009), (1967, 19669), (3653, 10591), (4777, 8099)]