1189900802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{199447}}^1$

素因数の和:199625

約数の個数: 16

約数和(自身を含む): 1890767040

約数和(自身を除く): 700866238

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 199447, 398894, 3789493, 7578986, 31313179, 62626358, 594950401, 1189900802]

約数ペア:

[(1, 1189900802), (2, 594950401), (19, 62626358), (38, 31313179), (157, 7578986), (314, 3789493), (2983, 398894), (5966, 199447)]