1337648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 2864400

約数和(自身を除く): 1526752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 109, 118, 208, 218, 236, 436, 472, 767, 872, 944, 1417, 1534, 1744, 2834, 3068, 5668, 6136, 6431, 11336, 12272, 12862, 22672, 25724, 51448, 83603, 102896, 167206, 334412, 668824, 1337648]

約数ペア:

[(1, 1337648), (2, 668824), (4, 334412), (8, 167206), (13, 102896), (16, 83603), (26, 51448), (52, 25724), (59, 22672), (104, 12862), (109, 12272), (118, 11336), (208, 6431), (218, 6136), (236, 5668), (436, 3068), (472, 2834), (767, 1744), (872, 1534), (944, 1417)]