13156090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^2$

素因数の和:143

約数の個数: 36

約数和(自身を含む): 25148718

約数和(自身を除く): 11992628

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 961, 1147, 1369, 1922, 2294, 2738, 4805, 5735, 6845, 9610, 11470, 13690, 35557, 42439, 71114, 84878, 177785, 212195, 355570, 424390, 1315609, 2631218, 6578045, 13156090]

約数ペア:

[(1, 13156090), (2, 6578045), (5, 2631218), (10, 1315609), (31, 424390), (37, 355570), (62, 212195), (74, 177785), (155, 84878), (185, 71114), (310, 42439), (370, 35557), (961, 13690), (1147, 11470), (1369, 9610), (1922, 6845), (2294, 5735), (2738, 4805)]