2029187728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{111347}}^1$

素因数の和:111439

約数の個数: 40

約数和(自身を含む): 4224988512

約数和(自身を除く): 2195800784

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 9112, 18224, 111347, 222694, 445388, 890776, 1781552, 1892899, 3785798, 7460249, 7571596, 14920498, 15143192, 29840996, 30286384, 59681992, 119363984, 126824233, 253648466, 507296932, 1014593864, 2029187728]

約数ペア:

[(1, 2029187728), (2, 1014593864), (4, 507296932), (8, 253648466), (16, 126824233), (17, 119363984), (34, 59681992), (67, 30286384), (68, 29840996), (134, 15143192), (136, 14920498), (268, 7571596), (272, 7460249), (536, 3785798), (1072, 1892899), (1139, 1781552), (2278, 890776), (4556, 445388), (9112, 222694), (18224, 111347)]