2008386212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 4197291840

約数和(自身を除く): 2188905628

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 101, 124, 202, 217, 404, 434, 707, 739, 868, 961, 1414, 1478, 1922, 2828, 2956, 3131, 3844, 5173, 6262, 6727, 10346, 12524, 13454, 20692, 21917, 22909, 26908, 43834, 45818, 74639, 87668, 91636, 97061, 149278, 160363, 194122, 298556, 320726, 388244, 522473, 641452, 679427, 710179, 1044946, 1358854, 1420358, 2089892, 2313809, 2717708, 2840716, 4627618, 4971253, 9255236, 9942506, 16196663, 19885012, 32393326, 64786652, 71728079, 143456158, 286912316, 502096553, 1004193106, 2008386212]

約数ペア:

[(1, 2008386212), (2, 1004193106), (4, 502096553), (7, 286912316), (14, 143456158), (28, 71728079), (31, 64786652), (62, 32393326), (101, 19885012), (124, 16196663), (202, 9942506), (217, 9255236), (404, 4971253), (434, 4627618), (707, 2840716), (739, 2717708), (868, 2313809), (961, 2089892), (1414, 1420358), (1478, 1358854), (1922, 1044946), (2828, 710179), (2956, 679427), (3131, 641452), (3844, 522473), (5173, 388244), (6262, 320726), (6727, 298556), (10346, 194122), (12524, 160363), (13454, 149278), (20692, 97061), (21917, 91636), (22909, 87668), (26908, 74639), (43834, 45818)]