388978812

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{100981}}^1$

素因数の和:101098

約数の個数: 36

約数和(自身を含む): 992451096

約数和(自身を除く): 603472284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 100981, 201962, 302943, 403924, 605886, 908829, 1211772, 1817658, 3635316, 10804967, 21609934, 32414901, 43219868, 64829802, 97244703, 129659604, 194489406, 388978812]

約数ペア:

[(1, 388978812), (2, 194489406), (3, 129659604), (4, 97244703), (6, 64829802), (9, 43219868), (12, 32414901), (18, 21609934), (36, 10804967), (107, 3635316), (214, 1817658), (321, 1211772), (428, 908829), (642, 605886), (963, 403924), (1284, 302943), (1926, 201962), (3852, 100981)]