1388629744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4567861}}^1$

素因数の和:4567888

約数の個数: 20

約数和(自身を含む): 2832074440

約数和(自身を除く): 1443444696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4567861, 9135722, 18271444, 36542888, 73085776, 86789359, 173578718, 347157436, 694314872, 1388629744]

約数ペア:

[(1, 1388629744), (2, 694314872), (4, 347157436), (8, 173578718), (16, 86789359), (19, 73085776), (38, 36542888), (76, 18271444), (152, 9135722), (304, 4567861)]