38819248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{967}}^1$

素因数の和:1181

約数の個数: 40

約数和(自身を含む): 81501728

約数和(自身を除く): 42682480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 967, 1544, 1934, 2509, 3088, 3868, 5018, 7736, 10036, 12571, 15472, 20072, 25142, 40144, 50284, 100568, 186631, 201136, 373262, 746524, 1493048, 2426203, 2986096, 4852406, 9704812, 19409624, 38819248]

約数ペア:

[(1, 38819248), (2, 19409624), (4, 9704812), (8, 4852406), (13, 2986096), (16, 2426203), (26, 1493048), (52, 746524), (104, 373262), (193, 201136), (208, 186631), (386, 100568), (772, 50284), (967, 40144), (1544, 25142), (1934, 20072), (2509, 15472), (3088, 12571), (3868, 10036), (5018, 7736)]