16923590

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 31328640

約数和(自身を除く): 14405050

約数列:

[1, 2, 5, 10, 73, 97, 146, 194, 239, 365, 478, 485, 730, 970, 1195, 2390, 7081, 14162, 17447, 23183, 34894, 35405, 46366, 70810, 87235, 115915, 174470, 231830, 1692359, 3384718, 8461795, 16923590]

約数ペア:

[(1, 16923590), (2, 8461795), (5, 3384718), (10, 1692359), (73, 231830), (97, 174470), (146, 115915), (194, 87235), (239, 70810), (365, 46366), (478, 35405), (485, 34894), (730, 23183), (970, 17447), (1195, 14162), (2390, 7081)]