40637646

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{107507}}^1$

素因数の和:107525

約数の個数: 32

約数和(自身を含む): 103207680

約数和(自身を除く): 62570034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 107507, 215014, 322521, 645042, 752549, 967563, 1505098, 1935126, 2257647, 2902689, 4515294, 5805378, 6772941, 13545882, 20318823, 40637646]

約数ペア:

[(1, 40637646), (2, 20318823), (3, 13545882), (6, 6772941), (7, 5805378), (9, 4515294), (14, 2902689), (18, 2257647), (21, 1935126), (27, 1505098), (42, 967563), (54, 752549), (63, 645042), (126, 322521), (189, 215014), (378, 107507)]