1237821872

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151397}}^1$

素因数の和:151485

約数の個数: 40

約数和(自身を含む): 2778456096

約数和(自身を除く): 1540634224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 151397, 302794, 605588, 1059779, 1211176, 2119558, 2422352, 4239116, 8478232, 11051981, 16956464, 22103962, 44207924, 77363867, 88415848, 154727734, 176831696, 309455468, 618910936, 1237821872]

約数ペア:

[(1, 1237821872), (2, 618910936), (4, 309455468), (7, 176831696), (8, 154727734), (14, 88415848), (16, 77363867), (28, 44207924), (56, 22103962), (73, 16956464), (112, 11051981), (146, 8478232), (292, 4239116), (511, 2422352), (584, 2119558), (1022, 1211176), (1168, 1059779), (2044, 605588), (4088, 302794), (8176, 151397)]