2488738

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 2073182

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 131, 161, 262, 322, 413, 826, 917, 1357, 1834, 2714, 3013, 6026, 7729, 9499, 15458, 18998, 21091, 42182, 54103, 108206, 177767, 355534, 1244369, 2488738]

約数ペア:

[(1, 2488738), (2, 1244369), (7, 355534), (14, 177767), (23, 108206), (46, 54103), (59, 42182), (118, 21091), (131, 18998), (161, 15458), (262, 9499), (322, 7729), (413, 6026), (826, 3013), (917, 2714), (1357, 1834)]