391026130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{6823}}^1$

素因数の和:7362

約数の個数: 32

約数和(自身を含む): 769419648

約数和(自身を除く): 378393518

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 521, 1042, 2605, 5210, 5731, 6823, 11462, 13646, 28655, 34115, 57310, 68230, 75053, 150106, 375265, 750530, 3554783, 7109566, 17773915, 35547830, 39102613, 78205226, 195513065, 391026130]

約数ペア:

[(1, 391026130), (2, 195513065), (5, 78205226), (10, 39102613), (11, 35547830), (22, 17773915), (55, 7109566), (110, 3554783), (521, 750530), (1042, 375265), (2605, 150106), (5210, 75053), (5731, 68230), (6823, 57310), (11462, 34115), (13646, 28655)]