2007807776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{11519}}^1$

素因数の和:11961

約数の個数: 48

約数和(自身を含む): 4267468800

約数和(自身を除く): 2259661024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 419, 838, 1676, 3352, 5447, 6704, 10894, 11519, 13408, 21788, 23038, 43576, 46076, 87152, 92152, 149747, 174304, 184304, 299494, 368608, 598988, 1197976, 2395952, 4791904, 4826461, 9652922, 19305844, 38611688, 62743993, 77223376, 125487986, 154446752, 250975972, 501951944, 1003903888, 2007807776]

約数ペア:

[(1, 2007807776), (2, 1003903888), (4, 501951944), (8, 250975972), (13, 154446752), (16, 125487986), (26, 77223376), (32, 62743993), (52, 38611688), (104, 19305844), (208, 9652922), (416, 4826461), (419, 4791904), (838, 2395952), (1676, 1197976), (3352, 598988), (5447, 368608), (6704, 299494), (10894, 184304), (11519, 174304), (13408, 149747), (21788, 92152), (23038, 87152), (43576, 46076)]