1394217856

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{55291}}^1$

素因数の和:55502

約数の個数: 32

約数和(自身を含む): 2791693080

約数和(自身を除く): 1397475224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3152, 6304, 12608, 25216, 55291, 110582, 221164, 442328, 884656, 1769312, 3538624, 7077248, 10892327, 21784654, 43569308, 87138616, 174277232, 348554464, 697108928, 1394217856]

約数ペア:

[(1, 1394217856), (2, 697108928), (4, 348554464), (8, 174277232), (16, 87138616), (32, 43569308), (64, 21784654), (128, 10892327), (197, 7077248), (394, 3538624), (788, 1769312), (1576, 884656), (3152, 442328), (6304, 221164), (12608, 110582), (25216, 55291)]