1230894518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4627423}}^1$

素因数の和:4627451

約数の個数: 16

約数和(自身を含む): 2221163520

約数和(自身を除く): 990269002

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 4627423, 9254846, 32391961, 64783922, 87921037, 175842074, 615447259, 1230894518]

約数ペア:

[(1, 1230894518), (2, 615447259), (7, 175842074), (14, 87921037), (19, 64783922), (38, 32391961), (133, 9254846), (266, 4627423)]