21582736

素因数分解:

$2^4\times 7^2\times {\mathrm{27529}}^1$

素因数の和:27551

約数の個数: 30

約数和(自身を含む): 48645510

約数和(自身を除く): 27062774

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 27529, 55058, 110116, 192703, 220232, 385406, 440464, 770812, 1348921, 1541624, 2697842, 3083248, 5395684, 10791368, 21582736]

約数ペア:

[(1, 21582736), (2, 10791368), (4, 5395684), (7, 3083248), (8, 2697842), (14, 1541624), (16, 1348921), (28, 770812), (49, 440464), (56, 385406), (98, 220232), (112, 192703), (196, 110116), (392, 55058), (784, 27529)]