40391884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25057}}^1$

素因数の和:25105

約数の個数: 24

約数和(自身を含む): 78581888

約数和(自身を除く): 38190004

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 25057, 50114, 100228, 325741, 651482, 776767, 1302964, 1553534, 3107068, 10097971, 20195942, 40391884]

約数ペア:

[(1, 40391884), (2, 20195942), (4, 10097971), (13, 3107068), (26, 1553534), (31, 1302964), (52, 776767), (62, 651482), (124, 325741), (403, 100228), (806, 50114), (1612, 25057)]