261996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3119}}^1$

素因数の和:3133

約数の個数: 24

約数和(自身を含む): 698880

約数和(自身を除く): 436884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3119, 6238, 9357, 12476, 18714, 21833, 37428, 43666, 65499, 87332, 130998, 261996]

約数ペア:

[(1, 261996), (2, 130998), (3, 87332), (4, 65499), (6, 43666), (7, 37428), (12, 21833), (14, 18714), (21, 12476), (28, 9357), (42, 6238), (84, 3119)]