2019978402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25897159}}^1$

素因数の和:25897177

約数の個数: 16

約数和(自身を含む): 4350722880

約数和(自身を除く): 2330744478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25897159, 51794318, 77691477, 155382954, 336663067, 673326134, 1009989201, 2019978402]

約数ペア:

[(1, 2019978402), (2, 1009989201), (3, 673326134), (6, 336663067), (13, 155382954), (26, 77691477), (39, 51794318), (78, 25897159)]