31408754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 53996544

約数和(自身を除く): 22587790

約数列:

[1, 2, 13, 23, 26, 46, 53, 106, 299, 598, 689, 991, 1219, 1378, 1982, 2438, 12883, 15847, 22793, 25766, 31694, 45586, 52523, 105046, 296309, 592618, 682799, 1208029, 1365598, 2416058, 15704377, 31408754]

約数ペア:

[(1, 31408754), (2, 15704377), (13, 2416058), (23, 1365598), (26, 1208029), (46, 682799), (53, 592618), (106, 296309), (299, 105046), (598, 52523), (689, 45586), (991, 31694), (1219, 25766), (1378, 22793), (1982, 15847), (2438, 12883)]