2078647532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{4001}}^1$

素因数の和:4218

約数の個数: 48

約数和(自身を含む): 3997261632

約数和(自身を除く): 1918614100

約数列:

[1, 2, 4, 13, 26, 52, 97, 103, 194, 206, 388, 412, 1261, 1339, 2522, 2678, 4001, 5044, 5356, 8002, 9991, 16004, 19982, 39964, 52013, 104026, 129883, 208052, 259766, 388097, 412103, 519532, 776194, 824206, 1552388, 1648412, 5045261, 5357339, 10090522, 10714678, 20181044, 21429356, 39973991, 79947982, 159895964, 519661883, 1039323766, 2078647532]

約数ペア:

[(1, 2078647532), (2, 1039323766), (4, 519661883), (13, 159895964), (26, 79947982), (52, 39973991), (97, 21429356), (103, 20181044), (194, 10714678), (206, 10090522), (388, 5357339), (412, 5045261), (1261, 1648412), (1339, 1552388), (2522, 824206), (2678, 776194), (4001, 519532), (5044, 412103), (5356, 388097), (8002, 259766), (9991, 208052), (16004, 129883), (19982, 104026), (39964, 52013)]