40878068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132721}}^1$

素因数の和:132743

約数の個数: 24

約数和(自身を含む): 89189184

約数和(自身を除く): 48311116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 132721, 265442, 530884, 929047, 1459931, 1858094, 2919862, 3716188, 5839724, 10219517, 20439034, 40878068]

約数ペア:

[(1, 40878068), (2, 20439034), (4, 10219517), (7, 5839724), (11, 3716188), (14, 2919862), (22, 1858094), (28, 1459931), (44, 929047), (77, 530884), (154, 265442), (308, 132721)]