31921904

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{677}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 70956768

約数和(自身を除く): 39034864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 677, 842, 1354, 1684, 2708, 2947, 3368, 4739, 5416, 5894, 6736, 9478, 10832, 11788, 18956, 23576, 37912, 47152, 75824, 285017, 570034, 1140068, 1995119, 2280136, 3990238, 4560272, 7980476, 15960952, 31921904]

約数ペア:

[(1, 31921904), (2, 15960952), (4, 7980476), (7, 4560272), (8, 3990238), (14, 2280136), (16, 1995119), (28, 1140068), (56, 570034), (112, 285017), (421, 75824), (677, 47152), (842, 37912), (1354, 23576), (1684, 18956), (2708, 11788), (2947, 10832), (3368, 9478), (4739, 6736), (5416, 5894)]