738996882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{220333}}^1$

素因数の和:220394

約数の個数: 32

約数和(自身を含む): 1628708928

約数和(自身を除く): 889712046

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 220333, 440666, 660999, 1321998, 2864329, 5728658, 8592987, 9474319, 17185974, 18948638, 28422957, 56845914, 123166147, 246332294, 369498441, 738996882]

約数ペア:

[(1, 738996882), (2, 369498441), (3, 246332294), (6, 123166147), (13, 56845914), (26, 28422957), (39, 18948638), (43, 17185974), (78, 9474319), (86, 8592987), (129, 5728658), (258, 2864329), (559, 1321998), (1118, 660999), (1677, 440666), (3354, 220333)]