680846

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 24

約数和(自身を含む): 1152144

約数和(自身を除く): 471298

約数列:

[1, 2, 19, 23, 38, 41, 46, 82, 361, 437, 722, 779, 874, 943, 1558, 1886, 8303, 14801, 16606, 17917, 29602, 35834, 340423, 680846]

約数ペア:

[(1, 680846), (2, 340423), (19, 35834), (23, 29602), (38, 17917), (41, 16606), (46, 14801), (82, 8303), (361, 1886), (437, 1558), (722, 943), (779, 874)]