42428942

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1147

約数の個数: 16

約数和(自身を含む): 64519200

約数和(自身を除く): 22090258

約数列:

[1, 2, 149, 173, 298, 346, 823, 1646, 25777, 51554, 122627, 142379, 245254, 284758, 21214471, 42428942]

約数ペア:

[(1, 42428942), (2, 21214471), (149, 284758), (173, 245254), (298, 142379), (346, 122627), (823, 51554), (1646, 25777)]