1385908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 2608200

約数和(自身を除く): 1222292

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 229, 356, 458, 916, 1513, 3026, 3893, 6052, 7786, 15572, 20381, 40762, 81524, 346477, 692954, 1385908]

約数ペア:

[(1, 1385908), (2, 692954), (4, 346477), (17, 81524), (34, 40762), (68, 20381), (89, 15572), (178, 7786), (229, 6052), (356, 3893), (458, 3026), (916, 1513)]