2146725784

素因数分解:

$2^3\times 7^1\times {\mathrm{7237}}^1\times {\mathrm{5297}}^1$

素因数の和:12547

約数の個数: 32

約数和(自身を含む): 4601630880

約数和(自身を除く): 2454905096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5297, 7237, 10594, 14474, 21188, 28948, 37079, 42376, 50659, 57896, 74158, 101318, 148316, 202636, 296632, 405272, 38334389, 76668778, 153337556, 268340723, 306675112, 536681446, 1073362892, 2146725784]

約数ペア:

[(1, 2146725784), (2, 1073362892), (4, 536681446), (7, 306675112), (8, 268340723), (14, 153337556), (28, 76668778), (56, 38334389), (5297, 405272), (7237, 296632), (10594, 202636), (14474, 148316), (21188, 101318), (28948, 74158), (37079, 57896), (42376, 50659)]