129181832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{3037}}^1$

素因数の和:3465

約数の個数: 32

約数和(自身を含む): 261571800

約数和(自身を除く): 132389968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 409, 818, 1636, 3037, 3272, 5317, 6074, 10634, 12148, 21268, 24296, 39481, 42536, 78962, 157924, 315848, 1242133, 2484266, 4968532, 9937064, 16147729, 32295458, 64590916, 129181832]

約数ペア:

[(1, 129181832), (2, 64590916), (4, 32295458), (8, 16147729), (13, 9937064), (26, 4968532), (52, 2484266), (104, 1242133), (409, 315848), (818, 157924), (1636, 78962), (3037, 42536), (3272, 39481), (5317, 24296), (6074, 21268), (10634, 12148)]