1247743532

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{3671}}^1$

素因数の和:3942

約数の個数: 48

約数和(自身を含む): 2549836800

約数和(自身を除く): 1302093268

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 199, 244, 398, 427, 796, 854, 1393, 1708, 2786, 3671, 5572, 7342, 12139, 14684, 24278, 25697, 48556, 51394, 84973, 102788, 169946, 223931, 339892, 447862, 730529, 895724, 1461058, 1567517, 2922116, 3135034, 5113703, 6270068, 10227406, 20454812, 44562269, 89124538, 178249076, 311935883, 623871766, 1247743532]

約数ペア:

[(1, 1247743532), (2, 623871766), (4, 311935883), (7, 178249076), (14, 89124538), (28, 44562269), (61, 20454812), (122, 10227406), (199, 6270068), (244, 5113703), (398, 3135034), (427, 2922116), (796, 1567517), (854, 1461058), (1393, 895724), (1708, 730529), (2786, 447862), (3671, 339892), (5572, 223931), (7342, 169946), (12139, 102788), (14684, 84973), (24278, 51394), (25697, 48556)]