385953904

素因数分解:

$2^4\times 7^1\times {\mathrm{691}}^1\times {\mathrm{4987}}^1$

素因数の和:5693

約数の個数: 40

約数和(自身を含む): 856020608

約数和(自身を除く): 470066704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 691, 1382, 2764, 4837, 4987, 5528, 9674, 9974, 11056, 19348, 19948, 34909, 38696, 39896, 69818, 77392, 79792, 139636, 279272, 558544, 3446017, 6892034, 13784068, 24122119, 27568136, 48244238, 55136272, 96488476, 192976952, 385953904]

約数ペア:

[(1, 385953904), (2, 192976952), (4, 96488476), (7, 55136272), (8, 48244238), (14, 27568136), (16, 24122119), (28, 13784068), (56, 6892034), (112, 3446017), (691, 558544), (1382, 279272), (2764, 139636), (4837, 79792), (4987, 77392), (5528, 69818), (9674, 39896), (9974, 38696), (11056, 34909), (19348, 19948)]