388152028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{13147}}^1$

素因数の和:13234

約数の個数: 36

約数和(自身を含む): 758928856

約数和(自身を除く): 370776828

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 1342, 2684, 7381, 13147, 14762, 26294, 29524, 52588, 144617, 289234, 578468, 801967, 1590787, 1603934, 3181574, 3207868, 6363148, 8821637, 17643274, 35286548, 97038007, 194076014, 388152028]

約数ペア:

[(1, 388152028), (2, 194076014), (4, 97038007), (11, 35286548), (22, 17643274), (44, 8821637), (61, 6363148), (121, 3207868), (122, 3181574), (242, 1603934), (244, 1590787), (484, 801967), (671, 578468), (1342, 289234), (2684, 144617), (7381, 52588), (13147, 29524), (14762, 26294)]