25509848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 59861760

約数和(自身を除く): 34351912

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 364, 469, 523, 536, 728, 871, 938, 1046, 1742, 1876, 2092, 3484, 3661, 3752, 4184, 6097, 6799, 6968, 7322, 12194, 13598, 14644, 24388, 27196, 29288, 35041, 47593, 48776, 54392, 70082, 95186, 140164, 190372, 245287, 280328, 380744, 455533, 490574, 911066, 981148, 1822132, 1962296, 3188731, 3644264, 6377462, 12754924, 25509848]

約数ペア:

[(1, 25509848), (2, 12754924), (4, 6377462), (7, 3644264), (8, 3188731), (13, 1962296), (14, 1822132), (26, 981148), (28, 911066), (52, 490574), (56, 455533), (67, 380744), (91, 280328), (104, 245287), (134, 190372), (182, 140164), (268, 95186), (364, 70082), (469, 54392), (523, 48776), (536, 47593), (728, 35041), (871, 29288), (938, 27196), (1046, 24388), (1742, 14644), (1876, 13598), (2092, 12194), (3484, 7322), (3661, 6968), (3752, 6799), (4184, 6097)]