38903344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1093

約数の個数: 40

約数和(自身を含む): 80405568

約数和(自身を除く): 41502224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 911, 1256, 1822, 2512, 2669, 3644, 5338, 7288, 10676, 14576, 15487, 21352, 30974, 42704, 61948, 123896, 143027, 247792, 286054, 572108, 1144216, 2288432, 2431459, 4862918, 9725836, 19451672, 38903344]

約数ペア:

[(1, 38903344), (2, 19451672), (4, 9725836), (8, 4862918), (16, 2431459), (17, 2288432), (34, 1144216), (68, 572108), (136, 286054), (157, 247792), (272, 143027), (314, 123896), (628, 61948), (911, 42704), (1256, 30974), (1822, 21352), (2512, 15487), (2669, 14576), (3644, 10676), (5338, 7288)]