890308636

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{15091}}^1$

素因数の和:15159

約数の個数: 48

約数和(自身を含む): 1859334400

約数和(自身を除く): 969025764

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 602, 686, 1204, 1372, 2107, 4214, 8428, 14749, 15091, 29498, 30182, 58996, 60364, 105637, 211274, 422548, 648913, 739459, 1297826, 1478918, 2595652, 2957836, 4542391, 5176213, 9084782, 10352426, 18169564, 20704852, 31796737, 63593474, 127186948, 222577159, 445154318, 890308636]

約数ペア:

[(1, 890308636), (2, 445154318), (4, 222577159), (7, 127186948), (14, 63593474), (28, 31796737), (43, 20704852), (49, 18169564), (86, 10352426), (98, 9084782), (172, 5176213), (196, 4542391), (301, 2957836), (343, 2595652), (602, 1478918), (686, 1297826), (1204, 739459), (1372, 648913), (2107, 422548), (4214, 211274), (8428, 105637), (14749, 60364), (15091, 58996), (29498, 30182)]