31839728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2853

約数の個数: 40

約数和(自身を含む): 66471936

約数和(自身を除く): 34632208

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2791, 2852, 5582, 5704, 11164, 11408, 22328, 44656, 64193, 86521, 128386, 173042, 256772, 346084, 513544, 692168, 1027088, 1384336, 1989983, 3979966, 7959932, 15919864, 31839728]

約数ペア:

[(1, 31839728), (2, 15919864), (4, 7959932), (8, 3979966), (16, 1989983), (23, 1384336), (31, 1027088), (46, 692168), (62, 513544), (92, 346084), (124, 256772), (184, 173042), (248, 128386), (368, 86521), (496, 64193), (713, 44656), (1426, 22328), (2791, 11408), (2852, 11164), (5582, 5704)]