1644447688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2029}}^1\times {\mathrm{7793}}^1$

素因数の和:9841

約数の個数: 32

約数和(自身を含む): 3322582200

約数和(自身を除く): 1678134512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2029, 4058, 7793, 8116, 15586, 16232, 26377, 31172, 52754, 62344, 101309, 105508, 202618, 211016, 405236, 810472, 15811997, 31623994, 63247988, 126495976, 205555961, 411111922, 822223844, 1644447688]

約数ペア:

[(1, 1644447688), (2, 822223844), (4, 411111922), (8, 205555961), (13, 126495976), (26, 63247988), (52, 31623994), (104, 15811997), (2029, 810472), (4058, 405236), (7793, 211016), (8116, 202618), (15586, 105508), (16232, 101309), (26377, 62344), (31172, 52754)]