42579874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{8179}}^1$

素因数の和:8337

約数の個数: 16

約数和(自身を含む): 67730400

約数和(自身を除く): 25150526

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 8179, 16358, 155401, 310802, 1120523, 2241046, 21289937, 42579874]

約数ペア:

[(1, 42579874), (2, 21289937), (19, 2241046), (38, 1120523), (137, 310802), (274, 155401), (2603, 16358), (5206, 8179)]