31389368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7121}}^1$

素因数の和:7175

約数の個数: 32

約数和(自身を含む): 64098000

約数和(自身を除く): 32708632

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 7121, 14242, 28484, 56968, 135299, 206509, 270598, 413018, 541196, 826036, 1082392, 1652072, 3923671, 7847342, 15694684, 31389368]

約数ペア:

[(1, 31389368), (2, 15694684), (4, 7847342), (8, 3923671), (19, 1652072), (29, 1082392), (38, 826036), (58, 541196), (76, 413018), (116, 270598), (152, 206509), (232, 135299), (551, 56968), (1102, 28484), (2204, 14242), (4408, 7121)]