126280232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63907}}^1$

素因数の和:63945

約数の個数: 32

約数和(自身を含む): 268413600

約数和(自身を除く): 142133368

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 63907, 127814, 255628, 511256, 830791, 1214233, 1661582, 2428466, 3323164, 4856932, 6646328, 9713864, 15785029, 31570058, 63140116, 126280232]

約数ペア:

[(1, 126280232), (2, 63140116), (4, 31570058), (8, 15785029), (13, 9713864), (19, 6646328), (26, 4856932), (38, 3323164), (52, 2428466), (76, 1661582), (104, 1214233), (152, 830791), (247, 511256), (494, 255628), (988, 127814), (1976, 63907)]