31388896

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12739}}^1$

素因数の和:12767

約数の個数: 48

約数和(自身を含む): 77051520

約数和(自身を除く): 45662624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 12739, 25478, 50956, 89173, 101912, 140129, 178346, 203824, 280258, 356692, 407648, 560516, 713384, 980903, 1121032, 1426768, 1961806, 2242064, 2853536, 3923612, 4484128, 7847224, 15694448, 31388896]

約数ペア:

[(1, 31388896), (2, 15694448), (4, 7847224), (7, 4484128), (8, 3923612), (11, 2853536), (14, 2242064), (16, 1961806), (22, 1426768), (28, 1121032), (32, 980903), (44, 713384), (56, 560516), (77, 407648), (88, 356692), (112, 280258), (154, 203824), (176, 178346), (224, 140129), (308, 101912), (352, 89173), (616, 50956), (1232, 25478), (2464, 12739)]