40758553

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 9238247

約数列:

[1, 11, 19, 23, 61, 139, 209, 253, 437, 671, 1159, 1403, 1529, 2641, 3197, 4807, 8479, 12749, 15433, 26657, 29051, 35167, 60743, 93269, 161101, 195017, 293227, 668173, 1772111, 2145187, 3705323, 40758553]

約数ペア:

[(1, 40758553), (11, 3705323), (19, 2145187), (23, 1772111), (61, 668173), (139, 293227), (209, 195017), (253, 161101), (437, 93269), (671, 60743), (1159, 35167), (1403, 29051), (1529, 26657), (2641, 15433), (3197, 12749), (4807, 8479)]