40137424

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{6949}}^1$

素因数の和:6995

約数の個数: 30

約数和(自身を含む): 82086450

約数和(自身を除く): 41949026

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 6949, 13898, 27796, 55592, 111184, 132031, 264062, 528124, 1056248, 2112496, 2508589, 5017178, 10034356, 20068712, 40137424]

約数ペア:

[(1, 40137424), (2, 20068712), (4, 10034356), (8, 5017178), (16, 2508589), (19, 2112496), (38, 1056248), (76, 528124), (152, 264062), (304, 132031), (361, 111184), (722, 55592), (1444, 27796), (2888, 13898), (5776, 6949)]