78826622

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{40507}}^1$

素因数の和:40655

約数の個数: 16

約数和(自身を含む): 136106880

約数和(自身を除く): 57280258

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 40507, 81014, 283549, 567098, 5630473, 11260946, 39413311, 78826622]

約数ペア:

[(1, 78826622), (2, 39413311), (7, 11260946), (14, 5630473), (139, 567098), (278, 283549), (973, 81014), (1946, 40507)]