2641781884

素因数分解:

$2^2\times 7^4\times {\mathrm{43}}^1\times {\mathrm{6397}}^1$

素因数の和:6472

約数の個数: 60

約数和(自身を含む): 5519605784

約数和(自身を除く): 2877823900

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 602, 686, 1204, 1372, 2107, 2401, 4214, 4802, 6397, 8428, 9604, 12794, 14749, 25588, 29498, 44779, 58996, 89558, 103243, 179116, 206486, 275071, 313453, 412972, 550142, 626906, 1100284, 1253812, 1925497, 2194171, 3850994, 4388342, 7701988, 8776684, 13478479, 15359197, 26956958, 30718394, 53913916, 61436788, 94349353, 188698706, 377397412, 660445471, 1320890942, 2641781884]

約数ペア:

[(1, 2641781884), (2, 1320890942), (4, 660445471), (7, 377397412), (14, 188698706), (28, 94349353), (43, 61436788), (49, 53913916), (86, 30718394), (98, 26956958), (172, 15359197), (196, 13478479), (301, 8776684), (343, 7701988), (602, 4388342), (686, 3850994), (1204, 2194171), (1372, 1925497), (2107, 1253812), (2401, 1100284), (4214, 626906), (4802, 550142), (6397, 412972), (8428, 313453), (9604, 275071), (12794, 206486), (14749, 179116), (25588, 103243), (29498, 89558), (44779, 58996)]