25309986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2477}}^1$

素因数の和:2626

約数の個数: 32

約数和(自身を含む): 54952128

約数和(自身を除く): 29642142

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 2477, 3406, 4954, 5109, 7431, 10218, 14862, 32201, 64402, 96603, 193206, 324487, 648974, 973461, 1946922, 4218331, 8436662, 12654993, 25309986]

約数ペア:

[(1, 25309986), (2, 12654993), (3, 8436662), (6, 4218331), (13, 1946922), (26, 973461), (39, 648974), (78, 324487), (131, 193206), (262, 96603), (393, 64402), (786, 32201), (1703, 14862), (2477, 10218), (3406, 7431), (4954, 5109)]