25729382

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 46759680

約数和(自身を除く): 21030298

約数列:

[1, 2, 7, 14, 19, 38, 133, 197, 266, 394, 491, 982, 1379, 2758, 3437, 3743, 6874, 7486, 9329, 18658, 26201, 52402, 65303, 96727, 130606, 193454, 677089, 1354178, 1837813, 3675626, 12864691, 25729382]

約数ペア:

[(1, 25729382), (2, 12864691), (7, 3675626), (14, 1837813), (19, 1354178), (38, 677089), (133, 193454), (197, 130606), (266, 96727), (394, 65303), (491, 52402), (982, 26201), (1379, 18658), (2758, 9329), (3437, 7486), (3743, 6874)]