10981992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 31680000

約数和(自身を除く): 20698008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 499, 524, 786, 917, 998, 1048, 1497, 1572, 1834, 1996, 2751, 2994, 3144, 3493, 3668, 3992, 5502, 5988, 6986, 7336, 10479, 11004, 11976, 13972, 20958, 22008, 27944, 41916, 65369, 83832, 130738, 196107, 261476, 392214, 457583, 522952, 784428, 915166, 1372749, 1568856, 1830332, 2745498, 3660664, 5490996, 10981992]

約数ペア:

[(1, 10981992), (2, 5490996), (3, 3660664), (4, 2745498), (6, 1830332), (7, 1568856), (8, 1372749), (12, 915166), (14, 784428), (21, 522952), (24, 457583), (28, 392214), (42, 261476), (56, 196107), (84, 130738), (131, 83832), (168, 65369), (262, 41916), (393, 27944), (499, 22008), (524, 20958), (786, 13972), (917, 11976), (998, 11004), (1048, 10479), (1497, 7336), (1572, 6986), (1834, 5988), (1996, 5502), (2751, 3992), (2994, 3668), (3144, 3493)]