138831004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 277089120

約数和(自身を除く): 138258116

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 559, 754, 1118, 1247, 1508, 2141, 2236, 2494, 4282, 4988, 8564, 16211, 27833, 32422, 55666, 62089, 64844, 92063, 111332, 124178, 184126, 248356, 368252, 807157, 1196819, 1614314, 2393638, 2669827, 3228628, 4787276, 5339654, 10679308, 34707751, 69415502, 138831004]

約数ペア:

[(1, 138831004), (2, 69415502), (4, 34707751), (13, 10679308), (26, 5339654), (29, 4787276), (43, 3228628), (52, 2669827), (58, 2393638), (86, 1614314), (116, 1196819), (172, 807157), (377, 368252), (559, 248356), (754, 184126), (1118, 124178), (1247, 111332), (1508, 92063), (2141, 64844), (2236, 62089), (2494, 55666), (4282, 32422), (4988, 27833), (8564, 16211)]