690996

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 1632960

約数和(自身を除く): 941964

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 647, 1068, 1294, 1941, 2588, 3882, 7764, 57583, 115166, 172749, 230332, 345498, 690996]

約数ペア:

[(1, 690996), (2, 345498), (3, 230332), (4, 172749), (6, 115166), (12, 57583), (89, 7764), (178, 3882), (267, 2588), (356, 1941), (534, 1294), (647, 1068)]