247403522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{12791}}^1$

素因数の和:13321

約数の個数: 16

約数和(自身を含む): 391435200

約数和(自身を除く): 144031678

約数列:

[1, 2, 19, 38, 509, 1018, 9671, 12791, 19342, 25582, 243029, 486058, 6510619, 13021238, 123701761, 247403522]

約数ペア:

[(1, 247403522), (2, 123701761), (19, 13021238), (38, 6510619), (509, 486058), (1018, 243029), (9671, 25582), (12791, 19342)]