29821754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 49680000

約数和(自身を除く): 19858246

約数列:

[1, 2, 19, 23, 38, 46, 149, 229, 298, 437, 458, 874, 2831, 3427, 4351, 5267, 5662, 6854, 8702, 10534, 34121, 65113, 68242, 100073, 130226, 200146, 648299, 784783, 1296598, 1569566, 14910877, 29821754]

約数ペア:

[(1, 29821754), (2, 14910877), (19, 1569566), (23, 1296598), (38, 784783), (46, 648299), (149, 200146), (229, 130226), (298, 100073), (437, 68242), (458, 65113), (874, 34121), (2831, 10534), (3427, 8702), (4351, 6854), (5267, 5662)]