990002356

素因数分解:

$2^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{57679}}^1$

素因数の和:58303

約数の個数: 24

約数和(自身を含む): 1983269120

約数和(自身を除く): 993266764

約数列:

[1, 2, 4, 7, 14, 28, 613, 1226, 2452, 4291, 8582, 17164, 57679, 115358, 230716, 403753, 807506, 1615012, 35357227, 70714454, 141428908, 247500589, 495001178, 990002356]

約数ペア:

[(1, 990002356), (2, 495001178), (4, 247500589), (7, 141428908), (14, 70714454), (28, 35357227), (613, 1615012), (1226, 807506), (2452, 403753), (4291, 230716), (8582, 115358), (17164, 57679)]