1784088

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 4914000

約数和(自身を除く): 3129912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 349, 426, 568, 639, 698, 852, 1047, 1278, 1396, 1704, 2094, 2556, 2792, 3141, 4188, 5112, 6282, 8376, 12564, 24779, 25128, 49558, 74337, 99116, 148674, 198232, 223011, 297348, 446022, 594696, 892044, 1784088]

約数ペア:

[(1, 1784088), (2, 892044), (3, 594696), (4, 446022), (6, 297348), (8, 223011), (9, 198232), (12, 148674), (18, 99116), (24, 74337), (36, 49558), (71, 25128), (72, 24779), (142, 12564), (213, 8376), (284, 6282), (349, 5112), (426, 4188), (568, 3141), (639, 2792), (698, 2556), (852, 2094), (1047, 1704), (1278, 1396)]