3888872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 7994280

約数和(自身を除く): 4105408

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 613, 793, 1226, 1586, 2452, 3172, 4904, 6344, 7969, 15938, 31876, 37393, 63752, 74786, 149572, 299144, 486109, 972218, 1944436, 3888872]

約数ペア:

[(1, 3888872), (2, 1944436), (4, 972218), (8, 486109), (13, 299144), (26, 149572), (52, 74786), (61, 63752), (104, 37393), (122, 31876), (244, 15938), (488, 7969), (613, 6344), (793, 4904), (1226, 3172), (1586, 2452)]