139603984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4019}}^1$

素因数の和:4207

約数の個数: 40

約数和(自身を含む): 293106240

約数和(自身を除く): 153502256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1336, 2171, 2672, 4019, 4342, 8038, 8684, 16076, 17368, 32152, 34736, 52247, 64304, 104494, 208988, 417976, 671173, 835952, 1342346, 2684692, 5369384, 8725249, 10738768, 17450498, 34900996, 69801992, 139603984]

約数ペア:

[(1, 139603984), (2, 69801992), (4, 34900996), (8, 17450498), (13, 10738768), (16, 8725249), (26, 5369384), (52, 2684692), (104, 1342346), (167, 835952), (208, 671173), (334, 417976), (668, 208988), (1336, 104494), (2171, 64304), (2672, 52247), (4019, 34736), (4342, 32152), (8038, 17368), (8684, 16076)]