31714228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{577}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 68879104

約数和(自身を除く): 37164876

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 151, 182, 302, 364, 577, 604, 1057, 1154, 1963, 2114, 2308, 3926, 4039, 4228, 7501, 7852, 8078, 13741, 15002, 16156, 27482, 30004, 52507, 54964, 87127, 105014, 174254, 210028, 348508, 609889, 1132651, 1219778, 2265302, 2439556, 4530604, 7928557, 15857114, 31714228]

約数ペア:

[(1, 31714228), (2, 15857114), (4, 7928557), (7, 4530604), (13, 2439556), (14, 2265302), (26, 1219778), (28, 1132651), (52, 609889), (91, 348508), (151, 210028), (182, 174254), (302, 105014), (364, 87127), (577, 54964), (604, 52507), (1057, 30004), (1154, 27482), (1963, 16156), (2114, 15002), (2308, 13741), (3926, 8078), (4039, 7852), (4228, 7501)]