2987148

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 7418880

約数和(自身を除く): 4431732

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 79, 92, 137, 138, 158, 237, 274, 276, 316, 411, 474, 548, 822, 948, 1644, 1817, 3151, 3634, 5451, 6302, 7268, 9453, 10823, 10902, 12604, 18906, 21646, 21804, 32469, 37812, 43292, 64938, 129876, 248929, 497858, 746787, 995716, 1493574, 2987148]

約数ペア:

[(1, 2987148), (2, 1493574), (3, 995716), (4, 746787), (6, 497858), (12, 248929), (23, 129876), (46, 64938), (69, 43292), (79, 37812), (92, 32469), (137, 21804), (138, 21646), (158, 18906), (237, 12604), (274, 10902), (276, 10823), (316, 9453), (411, 7268), (474, 6302), (548, 5451), (822, 3634), (948, 3151), (1644, 1817)]