2566552

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 5068800

約数和(自身を除く): 2502248

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 131, 158, 248, 262, 316, 524, 632, 1048, 2449, 4061, 4898, 8122, 9796, 10349, 16244, 19592, 20698, 32488, 41396, 82792, 320819, 641638, 1283276, 2566552]

約数ペア:

[(1, 2566552), (2, 1283276), (4, 641638), (8, 320819), (31, 82792), (62, 41396), (79, 32488), (124, 20698), (131, 19592), (158, 16244), (248, 10349), (262, 9796), (316, 8122), (524, 4898), (632, 4061), (1048, 2449)]