7221821884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{5189}}^1$

素因数の和:5518

約数の個数: 48

約数和(自身を含む): 13586257440

約数和(自身を除く): 6364435556

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 211, 388, 422, 844, 1649, 3298, 3587, 5189, 6596, 7174, 10378, 14348, 20467, 20756, 40934, 81868, 88213, 176426, 347939, 352852, 503333, 695878, 1006666, 1094879, 1391756, 2013332, 2189758, 4379516, 8556661, 17113322, 18612943, 34226644, 37225886, 74451772, 106203263, 212406526, 424813052, 1805455471, 3610910942, 7221821884]

約数ペア:

[(1, 7221821884), (2, 3610910942), (4, 1805455471), (17, 424813052), (34, 212406526), (68, 106203263), (97, 74451772), (194, 37225886), (211, 34226644), (388, 18612943), (422, 17113322), (844, 8556661), (1649, 4379516), (3298, 2189758), (3587, 2013332), (5189, 1391756), (6596, 1094879), (7174, 1006666), (10378, 695878), (14348, 503333), (20467, 352852), (20756, 347939), (40934, 176426), (81868, 88213)]