2468921806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1\times {\mathrm{947}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 4020619680

約数和(自身を除く): 1551697874

約数列:

[1, 2, 13, 26, 197, 394, 509, 947, 1018, 1894, 2561, 5122, 6617, 12311, 13234, 24622, 100273, 186559, 200546, 373118, 482023, 964046, 1303549, 2425267, 2607098, 4850534, 6266299, 12532598, 94958531, 189917062, 1234460903, 2468921806]

約数ペア:

[(1, 2468921806), (2, 1234460903), (13, 189917062), (26, 94958531), (197, 12532598), (394, 6266299), (509, 4850534), (947, 2607098), (1018, 2425267), (1894, 1303549), (2561, 964046), (5122, 482023), (6617, 373118), (12311, 200546), (13234, 186559), (24622, 100273)]