157653244

素因数分解:

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

素因数の和:40657

約数の個数: 24

約数和(自身を含む): 317582720

約数和(自身を除く): 159929476

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 40507, 81014, 162028, 283549, 567098, 1134196, 5630473, 11260946, 22521892, 39413311, 78826622, 157653244]

約数ペア:

[(1, 157653244), (2, 78826622), (4, 39413311), (7, 22521892), (14, 11260946), (28, 5630473), (139, 1134196), (278, 567098), (556, 283549), (973, 162028), (1946, 81014), (3892, 40507)]