26720056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 59136480

約数和(自身を除く): 32416424

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 53, 68, 88, 106, 136, 187, 212, 337, 374, 424, 583, 674, 748, 901, 1166, 1348, 1496, 1802, 2332, 2696, 3604, 3707, 4664, 5729, 7208, 7414, 9911, 11458, 14828, 17861, 19822, 22916, 29656, 35722, 39644, 45832, 63019, 71444, 79288, 126038, 142888, 196471, 252076, 303637, 392942, 504152, 607274, 785884, 1214548, 1571768, 2429096, 3340007, 6680014, 13360028, 26720056]

約数ペア:

[(1, 26720056), (2, 13360028), (4, 6680014), (8, 3340007), (11, 2429096), (17, 1571768), (22, 1214548), (34, 785884), (44, 607274), (53, 504152), (68, 392942), (88, 303637), (106, 252076), (136, 196471), (187, 142888), (212, 126038), (337, 79288), (374, 71444), (424, 63019), (583, 45832), (674, 39644), (748, 35722), (901, 29656), (1166, 22916), (1348, 19822), (1496, 17861), (1802, 14828), (2332, 11458), (2696, 9911), (3604, 7414), (3707, 7208), (4664, 5729)]