289556722

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{4507}}^1$

素因数の和:4882

約数の個数: 32

約数和(自身を含む): 536199552

約数和(自身を除く): 246642830

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 353, 706, 2471, 4507, 4589, 4942, 9014, 9178, 31549, 32123, 58591, 63098, 64246, 117182, 410137, 820274, 1590971, 3181942, 11136797, 20682623, 22273594, 41365246, 144778361, 289556722]

約数ペア:

[(1, 289556722), (2, 144778361), (7, 41365246), (13, 22273594), (14, 20682623), (26, 11136797), (91, 3181942), (182, 1590971), (353, 820274), (706, 410137), (2471, 117182), (4507, 64246), (4589, 63098), (4942, 58591), (9014, 32123), (9178, 31549)]