21351232

素因数分解:

$2^6\times 7^1\times {\mathrm{47659}}^1$

素因数の和:47678

約数の個数: 28

約数和(自身を含む): 48422560

約数和(自身を除く): 27071328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47659, 95318, 190636, 333613, 381272, 667226, 762544, 1334452, 1525088, 2668904, 3050176, 5337808, 10675616, 21351232]

約数ペア:

[(1, 21351232), (2, 10675616), (4, 5337808), (7, 3050176), (8, 2668904), (14, 1525088), (16, 1334452), (28, 762544), (32, 667226), (56, 381272), (64, 333613), (112, 190636), (224, 95318), (448, 47659)]