11987738

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 21841920

約数和(自身を除く): 9854182

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 161, 322, 413, 631, 826, 1262, 1357, 2714, 4417, 8834, 9499, 14513, 18998, 29026, 37229, 74458, 101591, 203182, 260603, 521206, 856267, 1712534, 5993869, 11987738]

約数ペア:

[(1, 11987738), (2, 5993869), (7, 1712534), (14, 856267), (23, 521206), (46, 260603), (59, 203182), (118, 101591), (161, 74458), (322, 37229), (413, 29026), (631, 18998), (826, 14513), (1262, 9499), (1357, 8834), (2714, 4417)]