289747198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1867}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 482033664

約数和(自身を除く): 192286466

約数列:

[1, 2, 13, 26, 47, 94, 127, 254, 611, 1222, 1651, 1867, 3302, 3734, 5969, 11938, 24271, 48542, 77597, 87749, 155194, 175498, 237109, 474218, 1140737, 2281474, 3082417, 6164834, 11144123, 22288246, 144873599, 289747198]

約数ペア:

[(1, 289747198), (2, 144873599), (13, 22288246), (26, 11144123), (47, 6164834), (94, 3082417), (127, 2281474), (254, 1140737), (611, 474218), (1222, 237109), (1651, 175498), (1867, 155194), (3302, 87749), (3734, 77597), (5969, 48542), (11938, 24271)]