40355506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{9743}}^1$

素因数の和:9873

約数の個数: 16

約数和(自身を含む): 64310400

約数和(自身を除く): 23954894

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 9743, 19486, 185117, 370234, 1061987, 2123974, 20177753, 40355506]

約数ペア:

[(1, 40355506), (2, 20177753), (19, 2123974), (38, 1061987), (109, 370234), (218, 185117), (2071, 19486), (4142, 9743)]