51507872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{123817}}^1$

素因数の和:123840

約数の個数: 24

約数和(自身を含む): 109207476

約数和(自身を除く): 57699604

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 123817, 247634, 495268, 990536, 1609621, 1981072, 3219242, 3962144, 6438484, 12876968, 25753936, 51507872]

約数ペア:

[(1, 51507872), (2, 25753936), (4, 12876968), (8, 6438484), (13, 3962144), (16, 3219242), (26, 1981072), (32, 1609621), (52, 990536), (104, 495268), (208, 247634), (416, 123817)]