12826424

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 26681400

約数和(自身を除く): 13854976

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 179, 212, 338, 358, 424, 676, 689, 716, 1352, 1378, 1432, 2327, 2756, 4654, 5512, 8957, 9308, 9487, 17914, 18616, 18974, 30251, 35828, 37948, 60502, 71656, 75896, 121004, 123331, 242008, 246662, 493324, 986648, 1603303, 3206606, 6413212, 12826424]

約数ペア:

[(1, 12826424), (2, 6413212), (4, 3206606), (8, 1603303), (13, 986648), (26, 493324), (52, 246662), (53, 242008), (104, 123331), (106, 121004), (169, 75896), (179, 71656), (212, 60502), (338, 37948), (358, 35828), (424, 30251), (676, 18974), (689, 18616), (716, 17914), (1352, 9487), (1378, 9308), (1432, 8957), (2327, 5512), (2756, 4654)]