40769008

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2657}}^1$

素因数の和:2809

約数の個数: 40

約数和(自身を含む): 90967392

約数和(自身を除く): 50198384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 2657, 3836, 5314, 7672, 10628, 15344, 18599, 21256, 37198, 42512, 74396, 148792, 297584, 364009, 728018, 1456036, 2548063, 2912072, 5096126, 5824144, 10192252, 20384504, 40769008]

約数ペア:

[(1, 40769008), (2, 20384504), (4, 10192252), (7, 5824144), (8, 5096126), (14, 2912072), (16, 2548063), (28, 1456036), (56, 728018), (112, 364009), (137, 297584), (274, 148792), (548, 74396), (959, 42512), (1096, 37198), (1918, 21256), (2192, 18599), (2657, 15344), (3836, 10628), (5314, 7672)]