9489808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 19686240

約数和(自身を除く): 10196432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 251, 272, 278, 502, 556, 1004, 1112, 2008, 2224, 2363, 4016, 4267, 4726, 8534, 9452, 17068, 18904, 34136, 34889, 37808, 68272, 69778, 139556, 279112, 558224, 593113, 1186226, 2372452, 4744904, 9489808]

約数ペア:

[(1, 9489808), (2, 4744904), (4, 2372452), (8, 1186226), (16, 593113), (17, 558224), (34, 279112), (68, 139556), (136, 69778), (139, 68272), (251, 37808), (272, 34889), (278, 34136), (502, 18904), (556, 17068), (1004, 9452), (1112, 8534), (2008, 4726), (2224, 4267), (2363, 4016)]