25728846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 61157376

約数和(自身を除く): 35428530

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 157, 191, 286, 314, 382, 429, 471, 573, 858, 942, 1146, 1727, 2041, 2101, 2483, 3454, 4082, 4202, 4966, 5181, 6123, 6303, 7449, 10362, 12246, 12606, 14898, 22451, 27313, 29987, 44902, 54626, 59974, 67353, 81939, 89961, 134706, 163878, 179922, 329857, 389831, 659714, 779662, 989571, 1169493, 1979142, 2338986, 4288141, 8576282, 12864423, 25728846]

約数ペア:

[(1, 25728846), (2, 12864423), (3, 8576282), (6, 4288141), (11, 2338986), (13, 1979142), (22, 1169493), (26, 989571), (33, 779662), (39, 659714), (66, 389831), (78, 329857), (143, 179922), (157, 163878), (191, 134706), (286, 89961), (314, 81939), (382, 67353), (429, 59974), (471, 54626), (573, 44902), (858, 29987), (942, 27313), (1146, 22451), (1727, 14898), (2041, 12606), (2101, 12246), (2483, 10362), (3454, 7449), (4082, 6303), (4202, 6123), (4966, 5181)]