31814538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1889}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 72938880

約数和(自身を除く): 41124342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401, 802, 1203, 1889, 2406, 2807, 3778, 5614, 5667, 8421, 11334, 13223, 16842, 26446, 39669, 79338, 757489, 1514978, 2272467, 4544934, 5302423, 10604846, 15907269, 31814538]

約数ペア:

[(1, 31814538), (2, 15907269), (3, 10604846), (6, 5302423), (7, 4544934), (14, 2272467), (21, 1514978), (42, 757489), (401, 79338), (802, 39669), (1203, 26446), (1889, 16842), (2406, 13223), (2807, 11334), (3778, 8421), (5614, 5667)]