13781940484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{563}}^1\times {\mathrm{1151}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 26106071040

約数和(自身を除く): 12324130556

約数列:

[1, 2, 4, 13, 26, 52, 409, 563, 818, 1126, 1151, 1636, 2252, 2302, 4604, 5317, 7319, 10634, 14638, 14963, 21268, 29276, 29926, 59852, 230267, 460534, 470759, 648013, 921068, 941518, 1296026, 1883036, 2592052, 2993471, 5986942, 6119867, 8424169, 11973884, 12239734, 16848338, 24479468, 33696676, 265037317, 530074634, 1060149268, 3445485121, 6890970242, 13781940484]

約数ペア:

[(1, 13781940484), (2, 6890970242), (4, 3445485121), (13, 1060149268), (26, 530074634), (52, 265037317), (409, 33696676), (563, 24479468), (818, 16848338), (1126, 12239734), (1151, 11973884), (1636, 8424169), (2252, 6119867), (2302, 5986942), (4604, 2993471), (5317, 2592052), (7319, 1883036), (10634, 1296026), (14638, 941518), (14963, 921068), (21268, 648013), (29276, 470759), (29926, 460534), (59852, 230267)]