2553808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 40

約数和(自身を含む): 5390280

約数和(自身を除く): 2836472

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 229, 272, 328, 458, 656, 697, 916, 1394, 1832, 2788, 3664, 3893, 5576, 7786, 9389, 11152, 15572, 18778, 31144, 37556, 62288, 75112, 150224, 159613, 319226, 638452, 1276904, 2553808]

約数ペア:

[(1, 2553808), (2, 1276904), (4, 638452), (8, 319226), (16, 159613), (17, 150224), (34, 75112), (41, 62288), (68, 37556), (82, 31144), (136, 18778), (164, 15572), (229, 11152), (272, 9389), (328, 7786), (458, 5576), (656, 3893), (697, 3664), (916, 2788), (1394, 1832)]