31324964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1148

約数の個数: 36

約数和(自身を含む): 61300764

約数和(自身を除く): 29975800

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 1061, 1342, 2122, 2684, 4244, 7381, 11671, 14762, 23342, 29524, 46684, 64721, 128381, 129442, 256762, 258884, 513524, 711931, 1423862, 2847724, 7831241, 15662482, 31324964]

約数ペア:

[(1, 31324964), (2, 15662482), (4, 7831241), (11, 2847724), (22, 1423862), (44, 711931), (61, 513524), (121, 258884), (122, 256762), (242, 129442), (244, 128381), (484, 64721), (671, 46684), (1061, 29524), (1342, 23342), (2122, 14762), (2684, 11671), (4244, 7381)]