2013170684

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 4215642480

約数和(自身を除く): 2202471796

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 379, 574, 661, 758, 1148, 1322, 1516, 2009, 2644, 2653, 4018, 4627, 5306, 8036, 9254, 10612, 15539, 18508, 18571, 27101, 31078, 32389, 37142, 54202, 62156, 64778, 74284, 108404, 108773, 129556, 189707, 217546, 250519, 379414, 435092, 501038, 758828, 761411, 1002076, 1327949, 1522822, 1753633, 2655898, 3045644, 3507266, 5311796, 7014532, 10271279, 12275431, 20542558, 24550862, 41085116, 49101724, 71898953, 143797906, 287595812, 503292671, 1006585342, 2013170684]

約数ペア:

[(1, 2013170684), (2, 1006585342), (4, 503292671), (7, 287595812), (14, 143797906), (28, 71898953), (41, 49101724), (49, 41085116), (82, 24550862), (98, 20542558), (164, 12275431), (196, 10271279), (287, 7014532), (379, 5311796), (574, 3507266), (661, 3045644), (758, 2655898), (1148, 1753633), (1322, 1522822), (1516, 1327949), (2009, 1002076), (2644, 761411), (2653, 758828), (4018, 501038), (4627, 435092), (5306, 379414), (8036, 250519), (9254, 217546), (10612, 189707), (15539, 129556), (18508, 108773), (18571, 108404), (27101, 74284), (31078, 64778), (32389, 62156), (37142, 54202)]