21748360816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14937061}}^1$

素因数の和:14937089

約数の個数: 40

約数和(自身を含む): 51861479264

約数和(自身を除く): 30113118448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 14937061, 29874122, 59748244, 104559427, 119496488, 194181793, 209118854, 238992976, 388363586, 418237708, 776727172, 836475416, 1359272551, 1553454344, 1672950832, 2718545102, 3106908688, 5437090204, 10874180408, 21748360816]

約数ペア:

[(1, 21748360816), (2, 10874180408), (4, 5437090204), (7, 3106908688), (8, 2718545102), (13, 1672950832), (14, 1553454344), (16, 1359272551), (26, 836475416), (28, 776727172), (52, 418237708), (56, 388363586), (91, 238992976), (104, 209118854), (112, 194181793), (182, 119496488), (208, 104559427), (364, 59748244), (728, 29874122), (1456, 14937061)]