2021605638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25918021}}^1$

素因数の和:25918039

約数の個数: 16

約数和(自身を含む): 4354227696

約数和(自身を除く): 2332622058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25918021, 51836042, 77754063, 155508126, 336934273, 673868546, 1010802819, 2021605638]

約数ペア:

[(1, 2021605638), (2, 1010802819), (3, 673868546), (6, 336934273), (13, 155508126), (26, 77754063), (39, 51836042), (78, 25918021)]