131440318

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{21017}}^1$

素因数の和:21131

約数の個数: 16

約数和(自身を含む): 204294960

約数和(自身を除く): 72854642

約数列:

[1, 2, 53, 59, 106, 118, 3127, 6254, 21017, 42034, 1113901, 1240003, 2227802, 2480006, 65720159, 131440318]

約数ペア:

[(1, 131440318), (2, 65720159), (53, 2480006), (59, 2227802), (106, 1240003), (118, 1113901), (3127, 42034), (6254, 21017)]