24989728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 52907904

約数和(自身を除く): 27918176

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 647, 1136, 1207, 1294, 2272, 2414, 2588, 4828, 5176, 9656, 10352, 10999, 19312, 20704, 21998, 38624, 43996, 45937, 87992, 91874, 175984, 183748, 351968, 367496, 734992, 780929, 1469984, 1561858, 3123716, 6247432, 12494864, 24989728]

約数ペア:

[(1, 24989728), (2, 12494864), (4, 6247432), (8, 3123716), (16, 1561858), (17, 1469984), (32, 780929), (34, 734992), (68, 367496), (71, 351968), (136, 183748), (142, 175984), (272, 91874), (284, 87992), (544, 45937), (568, 43996), (647, 38624), (1136, 21998), (1207, 20704), (1294, 19312), (2272, 10999), (2414, 10352), (2588, 9656), (4828, 5176)]