21434752

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{1109}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 43023600

約数和(自身を除く): 21588848

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 1109, 1208, 2218, 2416, 4436, 4832, 8872, 9664, 17744, 19328, 35488, 70976, 141952, 167459, 334918, 669836, 1339672, 2679344, 5358688, 10717376, 21434752]

約数ペア:

[(1, 21434752), (2, 10717376), (4, 5358688), (8, 2679344), (16, 1339672), (32, 669836), (64, 334918), (128, 167459), (151, 141952), (302, 70976), (604, 35488), (1109, 19328), (1208, 17744), (2218, 9664), (2416, 8872), (4436, 4832)]