1391744

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 2827440

約数和(自身を除く): 1435696

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 131, 166, 262, 332, 524, 664, 1048, 1328, 2096, 2656, 4192, 5312, 8384, 10624, 10873, 16768, 21746, 43492, 86984, 173968, 347936, 695872, 1391744]

約数ペア:

[(1, 1391744), (2, 695872), (4, 347936), (8, 173968), (16, 86984), (32, 43492), (64, 21746), (83, 16768), (128, 10873), (131, 10624), (166, 8384), (262, 5312), (332, 4192), (524, 2656), (664, 2096), (1048, 1328)]