3949648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{7963}}^1$

素因数の和:8002

約数の個数: 20

約数和(自身を含む): 7900288

約数和(自身を除く): 3950640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 7963, 15926, 31852, 63704, 127408, 246853, 493706, 987412, 1974824, 3949648]

約数ペア:

[(1, 3949648), (2, 1974824), (4, 987412), (8, 493706), (16, 246853), (31, 127408), (62, 63704), (124, 31852), (248, 15926), (496, 7963)]