26515918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 24287282

約数列:

[1, 2, 11, 13, 22, 23, 26, 29, 46, 58, 139, 143, 253, 278, 286, 299, 319, 377, 506, 598, 638, 667, 754, 1334, 1529, 1807, 3058, 3197, 3289, 3614, 4031, 4147, 6394, 6578, 7337, 8062, 8294, 8671, 14674, 17342, 19877, 35167, 39754, 41561, 44341, 52403, 70334, 83122, 88682, 92713, 95381, 104806, 185426, 190762, 457171, 576433, 914342, 1019843, 1152866, 1205269, 2039686, 2410538, 13257959, 26515918]

約数ペア:

[(1, 26515918), (2, 13257959), (11, 2410538), (13, 2039686), (22, 1205269), (23, 1152866), (26, 1019843), (29, 914342), (46, 576433), (58, 457171), (139, 190762), (143, 185426), (253, 104806), (278, 95381), (286, 92713), (299, 88682), (319, 83122), (377, 70334), (506, 52403), (598, 44341), (638, 41561), (667, 39754), (754, 35167), (1334, 19877), (1529, 17342), (1807, 14674), (3058, 8671), (3197, 8294), (3289, 8062), (3614, 7337), (4031, 6578), (4147, 6394)]