2215472

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 4975872

約数和(自身を除く): 2760400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 151, 262, 302, 524, 604, 917, 1048, 1057, 1208, 1834, 2096, 2114, 2416, 3668, 4228, 7336, 8456, 14672, 16912, 19781, 39562, 79124, 138467, 158248, 276934, 316496, 553868, 1107736, 2215472]

約数ペア:

[(1, 2215472), (2, 1107736), (4, 553868), (7, 316496), (8, 276934), (14, 158248), (16, 138467), (28, 79124), (56, 39562), (112, 19781), (131, 16912), (151, 14672), (262, 8456), (302, 7336), (524, 4228), (604, 3668), (917, 2416), (1048, 2114), (1057, 2096), (1208, 1834)]