253444406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{797}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 411844608

約数和(自身を除く): 158400202

約数列:

[1, 2, 23, 31, 46, 62, 223, 446, 713, 797, 1426, 1594, 5129, 6913, 10258, 13826, 18331, 24707, 36662, 49414, 158999, 177731, 317998, 355462, 568261, 1136522, 4087813, 5509661, 8175626, 11019322, 126722203, 253444406]

約数ペア:

[(1, 253444406), (2, 126722203), (23, 11019322), (31, 8175626), (46, 5509661), (62, 4087813), (223, 1136522), (446, 568261), (713, 355462), (797, 317998), (1426, 177731), (1594, 158999), (5129, 49414), (6913, 36662), (10258, 24707), (13826, 18331)]