40517956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{809}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 74844000

約数和(自身を除く): 34326044

約数列:

[1, 2, 4, 19, 38, 76, 659, 809, 1318, 1618, 2636, 3236, 12521, 15371, 25042, 30742, 50084, 61484, 533131, 1066262, 2132524, 10129489, 20258978, 40517956]

約数ペア:

[(1, 40517956), (2, 20258978), (4, 10129489), (19, 2132524), (38, 1066262), (76, 533131), (659, 61484), (809, 50084), (1318, 30742), (1618, 25042), (2636, 15371), (3236, 12521)]