129317356

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{51893}}^1$

素因数の和:51993

約数の個数: 24

約数和(自身を含む): 261545760

約数和(自身を除く): 132228404

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 51893, 103786, 207572, 363251, 726502, 1453004, 4618477, 9236954, 18473908, 32329339, 64658678, 129317356]

約数ペア:

[(1, 129317356), (2, 64658678), (4, 32329339), (7, 18473908), (14, 9236954), (28, 4618477), (89, 1453004), (178, 726502), (356, 363251), (623, 207572), (1246, 103786), (2492, 51893)]