1388971232

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{17383}}^1$

素因数の和:17631

約数の個数: 48

約数和(自身を含む): 2996445312

約数和(自身を除く): 1607474080

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 227, 352, 454, 908, 1816, 2497, 3632, 4994, 7264, 9988, 17383, 19976, 34766, 39952, 69532, 79904, 139064, 191213, 278128, 382426, 556256, 764852, 1529704, 3059408, 3945941, 6118816, 7891882, 15783764, 31567528, 43405351, 63135056, 86810702, 126270112, 173621404, 347242808, 694485616, 1388971232]

約数ペア:

[(1, 1388971232), (2, 694485616), (4, 347242808), (8, 173621404), (11, 126270112), (16, 86810702), (22, 63135056), (32, 43405351), (44, 31567528), (88, 15783764), (176, 7891882), (227, 6118816), (352, 3945941), (454, 3059408), (908, 1529704), (1816, 764852), (2497, 556256), (3632, 382426), (4994, 278128), (7264, 191213), (9988, 139064), (17383, 79904), (19976, 69532), (34766, 39952)]