40540034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{11987}}^1$

素因数の和:12097

約数の個数: 16

約数和(自身を含む): 64735200

約数和(自身を除く): 24195166

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 11987, 23974, 227753, 455506, 1066843, 2133686, 20270017, 40540034]

約数ペア:

[(1, 40540034), (2, 20270017), (19, 2133686), (38, 1066843), (89, 455506), (178, 227753), (1691, 23974), (3382, 11987)]