428971298

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{8941}}^1$

素因数の和:9122

約数の個数: 32

約数和(自身を含む): 772588800

約数和(自身を除く): 343617502

約数列:

[1, 2, 7, 14, 23, 46, 149, 161, 298, 322, 1043, 2086, 3427, 6854, 8941, 17882, 23989, 47978, 62587, 125174, 205643, 411286, 1332209, 1439501, 2664418, 2879002, 9325463, 18650926, 30640807, 61281614, 214485649, 428971298]

約数ペア:

[(1, 428971298), (2, 214485649), (7, 61281614), (14, 30640807), (23, 18650926), (46, 9325463), (149, 2879002), (161, 2664418), (298, 1439501), (322, 1332209), (1043, 411286), (2086, 205643), (3427, 125174), (6854, 62587), (8941, 47978), (17882, 23989)]