2836638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 7188480

約数和(自身を除く): 4351842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 479, 658, 846, 958, 987, 1437, 1974, 2874, 2961, 3353, 4311, 5922, 6706, 8622, 10059, 20118, 22513, 30177, 45026, 60354, 67539, 135078, 157591, 202617, 315182, 405234, 472773, 945546, 1418319, 2836638]

約数ペア:

[(1, 2836638), (2, 1418319), (3, 945546), (6, 472773), (7, 405234), (9, 315182), (14, 202617), (18, 157591), (21, 135078), (42, 67539), (47, 60354), (63, 45026), (94, 30177), (126, 22513), (141, 20118), (282, 10059), (329, 8622), (423, 6706), (479, 5922), (658, 4311), (846, 3353), (958, 2961), (987, 2874), (1437, 1974)]