4939088

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 12618240

約数和(自身を除く): 7679152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 211, 266, 304, 308, 418, 422, 532, 616, 836, 844, 1064, 1232, 1463, 1477, 1672, 1688, 2128, 2321, 2926, 2954, 3344, 3376, 4009, 4642, 5852, 5908, 8018, 9284, 11704, 11816, 16036, 16247, 18568, 23408, 23632, 28063, 32072, 32494, 37136, 44099, 56126, 64144, 64988, 88198, 112252, 129976, 176396, 224504, 259952, 308693, 352792, 449008, 617386, 705584, 1234772, 2469544, 4939088]

約数ペア:

[(1, 4939088), (2, 2469544), (4, 1234772), (7, 705584), (8, 617386), (11, 449008), (14, 352792), (16, 308693), (19, 259952), (22, 224504), (28, 176396), (38, 129976), (44, 112252), (56, 88198), (76, 64988), (77, 64144), (88, 56126), (112, 44099), (133, 37136), (152, 32494), (154, 32072), (176, 28063), (209, 23632), (211, 23408), (266, 18568), (304, 16247), (308, 16036), (418, 11816), (422, 11704), (532, 9284), (616, 8018), (836, 5908), (844, 5852), (1064, 4642), (1232, 4009), (1463, 3376), (1477, 3344), (1672, 2954), (1688, 2926), (2128, 2321)]