17966040704

素因数分解:

$2^7\times {\mathrm{1987}}^1\times {\mathrm{70639}}^1$

素因数の和:72640

約数の個数: 32

約数和(自身を含む): 35810241600

約数和(自身を除く): 17844200896

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1987, 3974, 7948, 15896, 31792, 63584, 70639, 127168, 141278, 254336, 282556, 565112, 1130224, 2260448, 4520896, 9041792, 140359693, 280719386, 561438772, 1122877544, 2245755088, 4491510176, 8983020352, 17966040704]

約数ペア:

[(1, 17966040704), (2, 8983020352), (4, 4491510176), (8, 2245755088), (16, 1122877544), (32, 561438772), (64, 280719386), (128, 140359693), (1987, 9041792), (3974, 4520896), (7948, 2260448), (15896, 1130224), (31792, 565112), (63584, 282556), (70639, 254336), (127168, 141278)]