389730814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{45307}}^1$

素因数の和:45360

約数の個数: 32

約数和(自身を含む): 704630016

約数和(自身を除く): 314899202

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 4301, 8602, 45307, 90614, 498377, 770219, 996754, 1042061, 1540438, 2084122, 8472409, 11462671, 16944818, 17715037, 22925342, 35430074, 194865407, 389730814]

約数ペア:

[(1, 389730814), (2, 194865407), (11, 35430074), (17, 22925342), (22, 17715037), (23, 16944818), (34, 11462671), (46, 8472409), (187, 2084122), (253, 1540438), (374, 1042061), (391, 996754), (506, 770219), (782, 498377), (4301, 90614), (8602, 45307)]