42905344

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{8821}}^1$

素因数の和:8856

約数の個数: 36

約数和(自身を含む): 90160840

約数和(自身を除く): 47255496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 8821, 17642, 35284, 70568, 141136, 167599, 282272, 335198, 564544, 670396, 1129088, 1340792, 2258176, 2681584, 5363168, 10726336, 21452672, 42905344]

約数ペア:

[(1, 42905344), (2, 21452672), (4, 10726336), (8, 5363168), (16, 2681584), (19, 2258176), (32, 1340792), (38, 1129088), (64, 670396), (76, 564544), (128, 335198), (152, 282272), (256, 167599), (304, 141136), (608, 70568), (1216, 35284), (2432, 17642), (4864, 8821)]