25997392

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 51996672

約数和(自身を除く): 25999280

約数列:

[1, 2, 4, 8, 16, 47, 94, 181, 188, 191, 362, 376, 382, 724, 752, 764, 1448, 1528, 2896, 3056, 8507, 8977, 17014, 17954, 34028, 34571, 35908, 68056, 69142, 71816, 136112, 138284, 143632, 276568, 553136, 1624837, 3249674, 6499348, 12998696, 25997392]

約数ペア:

[(1, 25997392), (2, 12998696), (4, 6499348), (8, 3249674), (16, 1624837), (47, 553136), (94, 276568), (181, 143632), (188, 138284), (191, 136112), (362, 71816), (376, 69142), (382, 68056), (724, 35908), (752, 34571), (764, 34028), (1448, 17954), (1528, 17014), (2896, 8977), (3056, 8507)]