25542748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 56254464

約数和(自身を除く): 30711716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 508, 653, 889, 1306, 1397, 1778, 2612, 2794, 3556, 4571, 5588, 7183, 9142, 9779, 14366, 18284, 19558, 28732, 39116, 50281, 82931, 100562, 165862, 201124, 331724, 580517, 912241, 1161034, 1824482, 2322068, 3648964, 6385687, 12771374, 25542748]

約数ペア:

[(1, 25542748), (2, 12771374), (4, 6385687), (7, 3648964), (11, 2322068), (14, 1824482), (22, 1161034), (28, 912241), (44, 580517), (77, 331724), (127, 201124), (154, 165862), (254, 100562), (308, 82931), (508, 50281), (653, 39116), (889, 28732), (1306, 19558), (1397, 18284), (1778, 14366), (2612, 9779), (2794, 9142), (3556, 7183), (4571, 5588)]