380994218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{1171}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 652119552

約数和(自身を除く): 271125334

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 643, 1171, 1286, 2342, 7073, 12881, 14146, 14789, 25762, 26933, 29578, 53866, 162679, 296263, 325358, 592526, 752953, 1505906, 8282483, 16564966, 17317919, 34635838, 190497109, 380994218]

約数ペア:

[(1, 380994218), (2, 190497109), (11, 34635838), (22, 17317919), (23, 16564966), (46, 8282483), (253, 1505906), (506, 752953), (643, 592526), (1171, 325358), (1286, 296263), (2342, 162679), (7073, 53866), (12881, 29578), (14146, 26933), (14789, 25762)]