628285426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1987}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 1017696960

約数和(自身を除く): 389411534

約数列:

[1, 2, 19, 38, 53, 106, 157, 314, 1007, 1987, 2014, 2983, 3974, 5966, 8321, 16642, 37753, 75506, 105311, 158099, 210622, 311959, 316198, 623918, 2000909, 4001818, 5927221, 11854442, 16533827, 33067654, 314142713, 628285426]

約数ペア:

[(1, 628285426), (2, 314142713), (19, 33067654), (38, 16533827), (53, 11854442), (106, 5927221), (157, 4001818), (314, 2000909), (1007, 623918), (1987, 316198), (2014, 311959), (2983, 210622), (3974, 158099), (5966, 105311), (8321, 75506), (16642, 37753)]