800812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 1517040

約数和(自身を除く): 716228

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 257, 514, 779, 1028, 1558, 3116, 4883, 9766, 10537, 19532, 21074, 42148, 200203, 400406, 800812]

約数ペア:

[(1, 800812), (2, 400406), (4, 200203), (19, 42148), (38, 21074), (41, 19532), (76, 10537), (82, 9766), (164, 4883), (257, 3116), (514, 1558), (779, 1028)]