38969344

素因数分解:

$2^{13}\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 56

約数和(自身を含む): 80211168

約数和(自身を除く): 41241824

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 71, 128, 134, 142, 256, 268, 284, 512, 536, 568, 1024, 1072, 1136, 2048, 2144, 2272, 4096, 4288, 4544, 4757, 8192, 8576, 9088, 9514, 17152, 18176, 19028, 34304, 36352, 38056, 68608, 72704, 76112, 137216, 145408, 152224, 274432, 290816, 304448, 548864, 581632, 608896, 1217792, 2435584, 4871168, 9742336, 19484672, 38969344]

約数ペア:

[(1, 38969344), (2, 19484672), (4, 9742336), (8, 4871168), (16, 2435584), (32, 1217792), (64, 608896), (67, 581632), (71, 548864), (128, 304448), (134, 290816), (142, 274432), (256, 152224), (268, 145408), (284, 137216), (512, 76112), (536, 72704), (568, 68608), (1024, 38056), (1072, 36352), (1136, 34304), (2048, 19028), (2144, 18176), (2272, 17152), (4096, 9514), (4288, 9088), (4544, 8576), (4757, 8192)]