38535728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 96184320

約数和(自身を除く): 57648592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1009, 1232, 1364, 1736, 2018, 2387, 2728, 3472, 4036, 4774, 5456, 7063, 8072, 9548, 11099, 14126, 16144, 19096, 22198, 28252, 31279, 38192, 44396, 56504, 62558, 77693, 88792, 113008, 125116, 155386, 177584, 218953, 250232, 310772, 344069, 437906, 500464, 621544, 688138, 875812, 1243088, 1376276, 1751624, 2408483, 2752552, 3503248, 4816966, 5505104, 9633932, 19267864, 38535728]

約数ペア:

[(1, 38535728), (2, 19267864), (4, 9633932), (7, 5505104), (8, 4816966), (11, 3503248), (14, 2752552), (16, 2408483), (22, 1751624), (28, 1376276), (31, 1243088), (44, 875812), (56, 688138), (62, 621544), (77, 500464), (88, 437906), (112, 344069), (124, 310772), (154, 250232), (176, 218953), (217, 177584), (248, 155386), (308, 125116), (341, 113008), (434, 88792), (496, 77693), (616, 62558), (682, 56504), (868, 44396), (1009, 38192), (1232, 31279), (1364, 28252), (1736, 22198), (2018, 19096), (2387, 16144), (2728, 14126), (3472, 11099), (4036, 9548), (4774, 8072), (5456, 7063)]