31005632

素因数分解:

$2^6\times 7^2\times {\mathrm{9887}}^1$

素因数の和:9913

約数の個数: 42

約数和(自身を含む): 71579232

約数和(自身を除く): 40573600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 9887, 19774, 39548, 69209, 79096, 138418, 158192, 276836, 316384, 484463, 553672, 632768, 968926, 1107344, 1937852, 2214688, 3875704, 4429376, 7751408, 15502816, 31005632]

約数ペア:

[(1, 31005632), (2, 15502816), (4, 7751408), (7, 4429376), (8, 3875704), (14, 2214688), (16, 1937852), (28, 1107344), (32, 968926), (49, 632768), (56, 553672), (64, 484463), (98, 316384), (112, 276836), (196, 158192), (224, 138418), (392, 79096), (448, 69209), (784, 39548), (1568, 19774), (3136, 9887)]