31958836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4664

約数の個数: 48

約数和(自身を含む): 72472960

約数和(自身を除く): 40514124

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 4621, 6916, 9242, 18484, 32347, 60073, 64694, 87799, 120146, 129388, 175598, 240292, 351196, 420511, 614593, 841022, 1141387, 1229186, 1682044, 2282774, 2458372, 4565548, 7989709, 15979418, 31958836]

約数ペア:

[(1, 31958836), (2, 15979418), (4, 7989709), (7, 4565548), (13, 2458372), (14, 2282774), (19, 1682044), (26, 1229186), (28, 1141387), (38, 841022), (52, 614593), (76, 420511), (91, 351196), (133, 240292), (182, 175598), (247, 129388), (266, 120146), (364, 87799), (494, 64694), (532, 60073), (988, 32347), (1729, 18484), (3458, 9242), (4621, 6916)]