7989776548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1944931}}^1$

素因数の和:1945027

約数の個数: 24

約数和(自身を含む): 15248266880

約数和(自身を除く): 7258490332

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 1944931, 3889862, 7779724, 25284103, 50568206, 101136412, 153649549, 307299098, 614598196, 1997444137, 3994888274, 7989776548]

約数ペア:

[(1, 7989776548), (2, 3994888274), (4, 1997444137), (13, 614598196), (26, 307299098), (52, 153649549), (79, 101136412), (158, 50568206), (316, 25284103), (1027, 7779724), (2054, 3889862), (4108, 1944931)]