6646744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 13608000

約数和(自身を除く): 6961256

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 809, 1027, 1618, 2054, 3236, 4108, 6472, 8216, 10517, 21034, 42068, 63911, 84136, 127822, 255644, 511288, 830843, 1661686, 3323372, 6646744]

約数ペア:

[(1, 6646744), (2, 3323372), (4, 1661686), (8, 830843), (13, 511288), (26, 255644), (52, 127822), (79, 84136), (104, 63911), (158, 42068), (316, 21034), (632, 10517), (809, 8216), (1027, 6472), (1618, 4108), (2054, 3236)]