22979008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 56

約数和(自身を含む): 49926240

約数和(自身を除く): 26947232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 389, 416, 568, 778, 832, 923, 1136, 1556, 1846, 2272, 3112, 3692, 4544, 5057, 6224, 7384, 10114, 12448, 14768, 20228, 24896, 27619, 29536, 40456, 55238, 59072, 80912, 110476, 161824, 220952, 323648, 359047, 441904, 718094, 883808, 1436188, 1767616, 2872376, 5744752, 11489504, 22979008]

約数ペア:

[(1, 22979008), (2, 11489504), (4, 5744752), (8, 2872376), (13, 1767616), (16, 1436188), (26, 883808), (32, 718094), (52, 441904), (64, 359047), (71, 323648), (104, 220952), (142, 161824), (208, 110476), (284, 80912), (389, 59072), (416, 55238), (568, 40456), (778, 29536), (832, 27619), (923, 24896), (1136, 20228), (1556, 14768), (1846, 12448), (2272, 10114), (3112, 7384), (3692, 6224), (4544, 5057)]