668887406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{48337}}^1$

素因数の和:48404

約数の個数: 32

約数和(自身を含む): 1190274912

約数和(自身を除く): 521387506

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 6919, 13838, 48337, 96674, 531707, 821729, 1063414, 1643458, 1788469, 3576938, 9039019, 18078038, 19673159, 30403973, 39346318, 60807946, 334443703, 668887406]

約数ペア:

[(1, 668887406), (2, 334443703), (11, 60807946), (17, 39346318), (22, 30403973), (34, 19673159), (37, 18078038), (74, 9039019), (187, 3576938), (374, 1788469), (407, 1643458), (629, 1063414), (814, 821729), (1258, 531707), (6919, 96674), (13838, 48337)]