12747658

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 25712640

約数和(自身を除く): 12964982

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 59, 61, 77, 118, 122, 154, 161, 253, 322, 413, 427, 506, 649, 671, 826, 854, 1298, 1342, 1357, 1403, 1771, 2714, 2806, 3542, 3599, 4543, 4697, 7198, 9086, 9394, 9499, 9821, 14927, 15433, 18998, 19642, 25193, 29854, 30866, 39589, 50386, 79178, 82777, 104489, 108031, 165554, 208978, 216062, 277123, 554246, 579439, 910547, 1158878, 1821094, 6373829, 12747658]

約数ペア:

[(1, 12747658), (2, 6373829), (7, 1821094), (11, 1158878), (14, 910547), (22, 579439), (23, 554246), (46, 277123), (59, 216062), (61, 208978), (77, 165554), (118, 108031), (122, 104489), (154, 82777), (161, 79178), (253, 50386), (322, 39589), (413, 30866), (427, 29854), (506, 25193), (649, 19642), (671, 18998), (826, 15433), (854, 14927), (1298, 9821), (1342, 9499), (1357, 9394), (1403, 9086), (1771, 7198), (2714, 4697), (2806, 4543), (3542, 3599)]