40075924

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1628

約数の個数: 36

約数和(自身を含む): 82225920

約数和(自身を除く): 42149996

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1471, 1946, 2942, 3892, 5884, 6811, 10297, 13622, 20594, 27244, 41188, 72079, 144158, 204469, 288316, 408938, 817876, 1431283, 2862566, 5725132, 10018981, 20037962, 40075924]

約数ペア:

[(1, 40075924), (2, 20037962), (4, 10018981), (7, 5725132), (14, 2862566), (28, 1431283), (49, 817876), (98, 408938), (139, 288316), (196, 204469), (278, 144158), (556, 72079), (973, 41188), (1471, 27244), (1946, 20594), (2942, 13622), (3892, 10297), (5884, 6811)]