13260416

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{613}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 28652310

約数和(自身を除く): 15391894

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 613, 676, 832, 1226, 1352, 1664, 2452, 2704, 4904, 5408, 7969, 9808, 10816, 15938, 19616, 21632, 31876, 39232, 63752, 78464, 103597, 127504, 207194, 255008, 414388, 510016, 828776, 1020032, 1657552, 3315104, 6630208, 13260416]

約数ペア:

[(1, 13260416), (2, 6630208), (4, 3315104), (8, 1657552), (13, 1020032), (16, 828776), (26, 510016), (32, 414388), (52, 255008), (64, 207194), (104, 127504), (128, 103597), (169, 78464), (208, 63752), (338, 39232), (416, 31876), (613, 21632), (676, 19616), (832, 15938), (1226, 10816), (1352, 9808), (1664, 7969), (2452, 5408), (2704, 4904)]