51988777936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{191135213}}^1$

素因数の和:191135238

約数の個数: 20

約数和(自身を含む): 106653449412

約数和(自身を除く): 54664671476

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 191135213, 382270426, 764540852, 1529081704, 3058163408, 3249298621, 6498597242, 12997194484, 25994388968, 51988777936]

約数ペア:

[(1, 51988777936), (2, 25994388968), (4, 12997194484), (8, 6498597242), (16, 3249298621), (17, 3058163408), (34, 1529081704), (68, 764540852), (136, 382270426), (272, 191135213)]