1283276

素因数分解:

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

素因数の和:245

約数の個数: 24

約数和(自身を含む): 2365440

約数和(自身を除く): 1082164

約数列:

[1, 2, 4, 31, 62, 79, 124, 131, 158, 262, 316, 524, 2449, 4061, 4898, 8122, 9796, 10349, 16244, 20698, 41396, 320819, 641638, 1283276]

約数ペア:

[(1, 1283276), (2, 641638), (4, 320819), (31, 41396), (62, 20698), (79, 16244), (124, 10349), (131, 9796), (158, 8122), (262, 4898), (316, 4061), (524, 2449)]