56431504

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{3559}}^1$

素因数の和:4558

約数の個数: 20

約数和(自身を含む): 109477120

約数和(自身を除く): 53045616

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3559, 3964, 7118, 7928, 14236, 15856, 28472, 56944, 3526969, 7053938, 14107876, 28215752, 56431504]

約数ペア:

[(1, 56431504), (2, 28215752), (4, 14107876), (8, 7053938), (16, 3526969), (991, 56944), (1982, 28472), (3559, 15856), (3964, 14236), (7118, 7928)]