40207492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7507}}^1$

素因数の和:7627

約数の個数: 24

約数和(自身を含む): 76521536

約数和(自身を除く): 36314044

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 7507, 15014, 30028, 97591, 195182, 390364, 773221, 1546442, 3092884, 10051873, 20103746, 40207492]

約数ペア:

[(1, 40207492), (2, 20103746), (4, 10051873), (13, 3092884), (26, 1546442), (52, 773221), (103, 390364), (206, 195182), (412, 97591), (1339, 30028), (2678, 15014), (5356, 7507)]