31288998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 69042240

約数和(自身を除く): 37753242

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 169, 177, 338, 354, 507, 523, 767, 1014, 1046, 1534, 1569, 2301, 3138, 4602, 6799, 9971, 13598, 19942, 20397, 29913, 30857, 40794, 59826, 61714, 88387, 92571, 176774, 185142, 265161, 401141, 530322, 802282, 1203423, 2406846, 5214833, 10429666, 15644499, 31288998]

約数ペア:

[(1, 31288998), (2, 15644499), (3, 10429666), (6, 5214833), (13, 2406846), (26, 1203423), (39, 802282), (59, 530322), (78, 401141), (118, 265161), (169, 185142), (177, 176774), (338, 92571), (354, 88387), (507, 61714), (523, 59826), (767, 40794), (1014, 30857), (1046, 29913), (1534, 20397), (1569, 19942), (2301, 13598), (3138, 9971), (4602, 6799)]