129952

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 24

約数和(自身を含む): 266112

約数和(自身を除く): 136160

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 131, 248, 262, 496, 524, 992, 1048, 2096, 4061, 4192, 8122, 16244, 32488, 64976, 129952]

約数ペア:

[(1, 129952), (2, 64976), (4, 32488), (8, 16244), (16, 8122), (31, 4192), (32, 4061), (62, 2096), (124, 1048), (131, 992), (248, 524), (262, 496)]