4989738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 11757312

約数和(自身を除く): 6767574

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 53, 71, 78, 102, 106, 142, 159, 213, 221, 318, 426, 442, 663, 689, 901, 923, 1207, 1326, 1378, 1802, 1846, 2067, 2414, 2703, 2769, 3621, 3763, 4134, 5406, 5538, 7242, 7526, 11289, 11713, 15691, 22578, 23426, 31382, 35139, 47073, 48919, 63971, 70278, 94146, 97838, 127942, 146757, 191913, 293514, 383826, 831623, 1663246, 2494869, 4989738]

約数ペア:

[(1, 4989738), (2, 2494869), (3, 1663246), (6, 831623), (13, 383826), (17, 293514), (26, 191913), (34, 146757), (39, 127942), (51, 97838), (53, 94146), (71, 70278), (78, 63971), (102, 48919), (106, 47073), (142, 35139), (159, 31382), (213, 23426), (221, 22578), (318, 15691), (426, 11713), (442, 11289), (663, 7526), (689, 7242), (901, 5538), (923, 5406), (1207, 4134), (1326, 3763), (1378, 3621), (1802, 2769), (1846, 2703), (2067, 2414)]