4640272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3215

約数の個数: 40

約数和(自身を含む): 11068736

約数和(自身を除く): 6428464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 3187, 6374, 12748, 22309, 25496, 41431, 44618, 50992, 82862, 89236, 165724, 178472, 290017, 331448, 356944, 580034, 662896, 1160068, 2320136, 4640272]

約数ペア:

[(1, 4640272), (2, 2320136), (4, 1160068), (7, 662896), (8, 580034), (13, 356944), (14, 331448), (16, 290017), (26, 178472), (28, 165724), (52, 89236), (56, 82862), (91, 50992), (104, 44618), (112, 41431), (182, 25496), (208, 22309), (364, 12748), (728, 6374), (1456, 3187)]