1389593386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{2693}}^1$

素因数の和:3118

約数の個数: 32

約数和(自身を含む): 2260373760

約数和(自身を除く): 870780374

約数列:

[1, 2, 19, 37, 38, 74, 367, 703, 734, 1406, 2693, 5386, 6973, 13579, 13946, 27158, 51167, 99641, 102334, 199282, 258001, 516002, 988331, 1893179, 1976662, 3786358, 18778289, 36568247, 37556578, 73136494, 694796693, 1389593386]

約数ペア:

[(1, 1389593386), (2, 694796693), (19, 73136494), (37, 37556578), (38, 36568247), (74, 18778289), (367, 3786358), (703, 1976662), (734, 1893179), (1406, 988331), (2693, 516002), (5386, 258001), (6973, 199282), (13579, 102334), (13946, 99641), (27158, 51167)]