1787913652

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{2767}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 3660668928

約数和(自身を除く): 1872755276

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 491, 658, 982, 1316, 1964, 2767, 3437, 5534, 6874, 11068, 13748, 19369, 23077, 38738, 46154, 77476, 92308, 130049, 161539, 260098, 323078, 520196, 646156, 910343, 1358597, 1820686, 2717194, 3641372, 5434388, 9510179, 19020358, 38040716, 63854059, 127708118, 255416236, 446978413, 893956826, 1787913652]

約数ペア:

[(1, 1787913652), (2, 893956826), (4, 446978413), (7, 255416236), (14, 127708118), (28, 63854059), (47, 38040716), (94, 19020358), (188, 9510179), (329, 5434388), (491, 3641372), (658, 2717194), (982, 1820686), (1316, 1358597), (1964, 910343), (2767, 646156), (3437, 520196), (5534, 323078), (6874, 260098), (11068, 161539), (13748, 130049), (19369, 92308), (23077, 77476), (38738, 46154)]