1819979944

素因数分解:

$2^3\times {\mathrm{241}}^1\times {\mathrm{647}}^1\times {\mathrm{1459}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 3434270400

約数和(自身を除く): 1614290456

約数列:

[1, 2, 4, 8, 241, 482, 647, 964, 1294, 1459, 1928, 2588, 2918, 5176, 5836, 11672, 155927, 311854, 351619, 623708, 703238, 943973, 1247416, 1406476, 1887946, 2812952, 3775892, 7551784, 227497493, 454994986, 909989972, 1819979944]

約数ペア:

[(1, 1819979944), (2, 909989972), (4, 454994986), (8, 227497493), (241, 7551784), (482, 3775892), (647, 2812952), (964, 1887946), (1294, 1406476), (1459, 1247416), (1928, 943973), (2588, 703238), (2918, 623708), (5176, 351619), (5836, 311854), (11672, 155927)]