7904148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 21383040

約数和(自身を除く): 13478892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1289, 1533, 2044, 2578, 3066, 3867, 5156, 6132, 7734, 9023, 15468, 18046, 27069, 36092, 54138, 94097, 108276, 188194, 282291, 376388, 564582, 658679, 1129164, 1317358, 1976037, 2634716, 3952074, 7904148]

約数ペア:

[(1, 7904148), (2, 3952074), (3, 2634716), (4, 1976037), (6, 1317358), (7, 1129164), (12, 658679), (14, 564582), (21, 376388), (28, 282291), (42, 188194), (73, 108276), (84, 94097), (146, 54138), (219, 36092), (292, 27069), (438, 18046), (511, 15468), (876, 9023), (1022, 7734), (1289, 6132), (1533, 5156), (2044, 3867), (2578, 3066)]