1899842308

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{745621}}^1$

素因数の和:745652

約数の個数: 36

約数和(自身を含む): 4165044492

約数和(自身を除く): 2265202184

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 745621, 1491242, 2982484, 5219347, 9693073, 10438694, 19386146, 20877388, 36535429, 38772292, 67851511, 73070858, 135703022, 146141716, 271406044, 474960577, 949921154, 1899842308]

約数ペア:

[(1, 1899842308), (2, 949921154), (4, 474960577), (7, 271406044), (13, 146141716), (14, 135703022), (26, 73070858), (28, 67851511), (49, 38772292), (52, 36535429), (91, 20877388), (98, 19386146), (182, 10438694), (196, 9693073), (364, 5219347), (637, 2982484), (1274, 1491242), (2548, 745621)]