31490219908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1686133}}^1$

素因数の和:1686196

約数の個数: 48

約数和(自身を含む): 67984922880

約数和(自身を除く): 36494702972

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1334, 2668, 4669, 9338, 18676, 1686133, 3372266, 6744532, 11802931, 23605862, 38781059, 47211724, 48897857, 77562118, 97795714, 155124236, 195591428, 271467413, 342284999, 542934826, 684569998, 1085869652, 1124650711, 1369139996, 2249301422, 4498602844, 7872554977, 15745109954, 31490219908]

約数ペア:

[(1, 31490219908), (2, 15745109954), (4, 7872554977), (7, 4498602844), (14, 2249301422), (23, 1369139996), (28, 1124650711), (29, 1085869652), (46, 684569998), (58, 542934826), (92, 342284999), (116, 271467413), (161, 195591428), (203, 155124236), (322, 97795714), (406, 77562118), (644, 48897857), (667, 47211724), (812, 38781059), (1334, 23605862), (2668, 11802931), (4669, 6744532), (9338, 3372266), (18676, 1686133)]