4027088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1059

約数の個数: 40

約数和(自身を含む): 8853600

約数和(自身を除く): 4826512

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1019, 1976, 2038, 3952, 4076, 8152, 13247, 16304, 19361, 26494, 38722, 52988, 77444, 105976, 154888, 211952, 251693, 309776, 503386, 1006772, 2013544, 4027088]

約数ペア:

[(1, 4027088), (2, 2013544), (4, 1006772), (8, 503386), (13, 309776), (16, 251693), (19, 211952), (26, 154888), (38, 105976), (52, 77444), (76, 52988), (104, 38722), (152, 26494), (208, 19361), (247, 16304), (304, 13247), (494, 8152), (988, 4076), (1019, 3952), (1976, 2038)]