389680766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26227}}^1$

素因数の和:26288

約数の個数: 32

約数和(自身を含む): 679829760

約数和(自身を除く): 290148994

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 7429, 14858, 26227, 52454, 445859, 498313, 603221, 891718, 996626, 1206442, 8471321, 10254757, 11461199, 16942642, 20509514, 22922398, 194840383, 389680766]

約数ペア:

[(1, 389680766), (2, 194840383), (17, 22922398), (19, 20509514), (23, 16942642), (34, 11461199), (38, 10254757), (46, 8471321), (323, 1206442), (391, 996626), (437, 891718), (646, 603221), (782, 498313), (874, 445859), (7429, 52454), (14858, 26227)]