12940672

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 28825200

約数和(自身を除く): 15884528

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 313, 323, 544, 608, 626, 646, 1088, 1216, 1252, 1292, 2176, 2432, 2504, 2584, 5008, 5168, 5321, 5947, 10016, 10336, 10642, 11894, 20032, 20672, 21284, 23788, 40064, 41344, 42568, 47576, 85136, 95152, 101099, 170272, 190304, 202198, 340544, 380608, 404396, 681088, 761216, 808792, 1617584, 3235168, 6470336, 12940672]

約数ペア:

[(1, 12940672), (2, 6470336), (4, 3235168), (8, 1617584), (16, 808792), (17, 761216), (19, 681088), (32, 404396), (34, 380608), (38, 340544), (64, 202198), (68, 190304), (76, 170272), (128, 101099), (136, 95152), (152, 85136), (272, 47576), (304, 42568), (313, 41344), (323, 40064), (544, 23788), (608, 21284), (626, 20672), (646, 20032), (1088, 11894), (1216, 10642), (1252, 10336), (1292, 10016), (2176, 5947), (2432, 5321), (2504, 5168), (2584, 5008)]