16605890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 34401024

約数和(自身を除く): 17795134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1511, 1570, 2198, 3022, 5495, 7555, 10577, 10990, 15110, 21154, 52885, 105770, 237227, 474454, 1186135, 1660589, 2372270, 3321178, 8302945, 16605890]

約数ペア:

[(1, 16605890), (2, 8302945), (5, 3321178), (7, 2372270), (10, 1660589), (14, 1186135), (35, 474454), (70, 237227), (157, 105770), (314, 52885), (785, 21154), (1099, 15110), (1511, 10990), (1570, 10577), (2198, 7555), (3022, 5495)]