25931188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 50295168

約数和(自身を除く): 24363980

約数列:

[1, 2, 4, 17, 34, 41, 68, 71, 82, 131, 142, 164, 262, 284, 524, 697, 1207, 1394, 2227, 2414, 2788, 2911, 4454, 4828, 5371, 5822, 8908, 9301, 10742, 11644, 18602, 21484, 37204, 49487, 91307, 98974, 158117, 182614, 197948, 316234, 365228, 381341, 632468, 762682, 1525364, 6482797, 12965594, 25931188]

約数ペア:

[(1, 25931188), (2, 12965594), (4, 6482797), (17, 1525364), (34, 762682), (41, 632468), (68, 381341), (71, 365228), (82, 316234), (131, 197948), (142, 182614), (164, 158117), (262, 98974), (284, 91307), (524, 49487), (697, 37204), (1207, 21484), (1394, 18602), (2227, 11644), (2414, 10742), (2788, 9301), (2911, 8908), (4454, 5822), (4828, 5371)]