40556988

素因数分解:

$2^2\times 3^2\times {\mathrm{571}}^1\times {\mathrm{1973}}^1$

素因数の和:2554

約数の個数: 36

約数和(自身を含む): 102750648

約数和(自身を除く): 62193660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 571, 1142, 1713, 1973, 2284, 3426, 3946, 5139, 5919, 6852, 7892, 10278, 11838, 17757, 20556, 23676, 35514, 71028, 1126583, 2253166, 3379749, 4506332, 6759498, 10139247, 13518996, 20278494, 40556988]

約数ペア:

[(1, 40556988), (2, 20278494), (3, 13518996), (4, 10139247), (6, 6759498), (9, 4506332), (12, 3379749), (18, 2253166), (36, 1126583), (571, 71028), (1142, 35514), (1713, 23676), (1973, 20556), (2284, 17757), (3426, 11838), (3946, 10278), (5139, 7892), (5919, 6852)]