40211478

素因数分解:

$2^1\times 3^4\times {\mathrm{401}}^1\times {\mathrm{619}}^1$

素因数の和:1034

約数の個数: 40

約数和(自身を含む): 90474120

約数和(自身を除く): 50262642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 401, 619, 802, 1203, 1238, 1857, 2406, 3609, 3714, 5571, 7218, 10827, 11142, 16713, 21654, 32481, 33426, 50139, 64962, 100278, 248219, 496438, 744657, 1489314, 2233971, 4467942, 6701913, 13403826, 20105739, 40211478]

約数ペア:

[(1, 40211478), (2, 20105739), (3, 13403826), (6, 6701913), (9, 4467942), (18, 2233971), (27, 1489314), (54, 744657), (81, 496438), (162, 248219), (401, 100278), (619, 64962), (802, 50139), (1203, 33426), (1238, 32481), (1857, 21654), (2406, 16713), (3609, 11142), (3714, 10827), (5571, 7218)]