2390346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 6035328

約数和(自身を除く): 3644982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 311, 366, 427, 549, 622, 854, 933, 1098, 1281, 1866, 2177, 2562, 2799, 3843, 4354, 5598, 6531, 7686, 13062, 18971, 19593, 37942, 39186, 56913, 113826, 132797, 170739, 265594, 341478, 398391, 796782, 1195173, 2390346]

約数ペア:

[(1, 2390346), (2, 1195173), (3, 796782), (6, 398391), (7, 341478), (9, 265594), (14, 170739), (18, 132797), (21, 113826), (42, 56913), (61, 39186), (63, 37942), (122, 19593), (126, 18971), (183, 13062), (311, 7686), (366, 6531), (427, 5598), (549, 4354), (622, 3843), (854, 2799), (933, 2562), (1098, 2177), (1281, 1866)]