802120796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3457}}^1$

素因数の和:3594

約数の個数: 48

約数和(自身を含む): 1533692160

約数和(自身を除く): 731571364

約数列:

[1, 2, 4, 19, 38, 43, 71, 76, 86, 142, 172, 284, 817, 1349, 1634, 2698, 3053, 3268, 3457, 5396, 6106, 6914, 12212, 13828, 58007, 65683, 116014, 131366, 148651, 232028, 245447, 262732, 297302, 490894, 594604, 981788, 2824369, 4663493, 5648738, 9326986, 10554221, 11297476, 18653972, 21108442, 42216884, 200530199, 401060398, 802120796]

約数ペア:

[(1, 802120796), (2, 401060398), (4, 200530199), (19, 42216884), (38, 21108442), (43, 18653972), (71, 11297476), (76, 10554221), (86, 9326986), (142, 5648738), (172, 4663493), (284, 2824369), (817, 981788), (1349, 594604), (1634, 490894), (2698, 297302), (3053, 262732), (3268, 245447), (3457, 232028), (5396, 148651), (6106, 131366), (6914, 116014), (12212, 65683), (13828, 58007)]