2169344

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 40

約数和(自身を含む): 4583040

約数和(自身を除く): 2413696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 223, 256, 304, 446, 512, 608, 892, 1216, 1784, 2432, 3568, 4237, 4864, 7136, 8474, 9728, 14272, 16948, 28544, 33896, 57088, 67792, 114176, 135584, 271168, 542336, 1084672, 2169344]

約数ペア:

[(1, 2169344), (2, 1084672), (4, 542336), (8, 271168), (16, 135584), (19, 114176), (32, 67792), (38, 57088), (64, 33896), (76, 28544), (128, 16948), (152, 14272), (223, 9728), (256, 8474), (304, 7136), (446, 4864), (512, 4237), (608, 3568), (892, 2432), (1216, 1784)]