131317994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 213093504

約数和(自身を除く): 81775510

約数列:

[1, 2, 23, 46, 53, 61, 106, 122, 883, 1219, 1403, 1766, 2438, 2806, 3233, 6466, 20309, 40618, 46799, 53863, 74359, 93598, 107726, 148718, 1076377, 1238849, 2152754, 2477698, 2854739, 5709478, 65658997, 131317994]

約数ペア:

[(1, 131317994), (2, 65658997), (23, 5709478), (46, 2854739), (53, 2477698), (61, 2152754), (106, 1238849), (122, 1076377), (883, 148718), (1219, 107726), (1403, 93598), (1766, 74359), (2438, 53863), (2806, 46799), (3233, 40618), (6466, 20309)]