678146882

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1\times {\mathrm{1009}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 1184269440

約数和(自身を除く): 506122558

約数列:

[1, 2, 7, 14, 61, 122, 427, 787, 854, 1009, 1574, 2018, 5509, 7063, 11018, 14126, 48007, 61549, 96014, 123098, 336049, 430843, 672098, 794083, 861686, 1588166, 5558581, 11117162, 48439063, 96878126, 339073441, 678146882]

約数ペア:

[(1, 678146882), (2, 339073441), (7, 96878126), (14, 48439063), (61, 11117162), (122, 5558581), (427, 1588166), (787, 861686), (854, 794083), (1009, 672098), (1574, 430843), (2018, 336049), (5509, 123098), (7063, 96014), (11018, 61549), (14126, 48007)]