2454218

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 24

約数和(自身を含む): 4091148

約数和(自身を除く): 1636930

約数列:

[1, 2, 13, 26, 53, 106, 137, 169, 274, 338, 689, 1378, 1781, 3562, 7261, 8957, 14522, 17914, 23153, 46306, 94393, 188786, 1227109, 2454218]

約数ペア:

[(1, 2454218), (2, 1227109), (13, 188786), (26, 94393), (53, 46306), (106, 23153), (137, 17914), (169, 14522), (274, 8957), (338, 7261), (689, 3562), (1378, 1781)]