31880944

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2113}}^1$

素因数の和:2185

約数の個数: 40

約数和(自身を含む): 66058272

約数和(自身を除く): 34177328

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1886, 2113, 3772, 4226, 7544, 8452, 15088, 16904, 33808, 48599, 86633, 97198, 173266, 194396, 346532, 388792, 693064, 777584, 1386128, 1992559, 3985118, 7970236, 15940472, 31880944]

約数ペア:

[(1, 31880944), (2, 15940472), (4, 7970236), (8, 3985118), (16, 1992559), (23, 1386128), (41, 777584), (46, 693064), (82, 388792), (92, 346532), (164, 194396), (184, 173266), (328, 97198), (368, 86633), (656, 48599), (943, 33808), (1886, 16904), (2113, 15088), (3772, 8452), (4226, 7544)]