2195816

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 4760640

約数和(自身を除く): 2564824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 347, 452, 694, 791, 904, 1388, 1582, 2429, 2776, 3164, 4858, 6328, 9716, 19432, 39211, 78422, 156844, 274477, 313688, 548954, 1097908, 2195816]

約数ペア:

[(1, 2195816), (2, 1097908), (4, 548954), (7, 313688), (8, 274477), (14, 156844), (28, 78422), (56, 39211), (113, 19432), (226, 9716), (347, 6328), (452, 4858), (694, 3164), (791, 2776), (904, 2429), (1388, 1582)]