3791944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 8161020

約数和(自身を除く): 4369076

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 101, 104, 152, 202, 247, 361, 404, 494, 722, 808, 988, 1313, 1444, 1919, 1976, 2626, 2888, 3838, 4693, 5252, 7676, 9386, 10504, 15352, 18772, 24947, 36461, 37544, 49894, 72922, 99788, 145844, 199576, 291688, 473993, 947986, 1895972, 3791944]

約数ペア:

[(1, 3791944), (2, 1895972), (4, 947986), (8, 473993), (13, 291688), (19, 199576), (26, 145844), (38, 99788), (52, 72922), (76, 49894), (101, 37544), (104, 36461), (152, 24947), (202, 18772), (247, 15352), (361, 10504), (404, 9386), (494, 7676), (722, 5252), (808, 4693), (988, 3838), (1313, 2888), (1444, 2626), (1919, 1976)]