29977972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4993}}^1$

素因数の和:5095

約数の個数: 24

約数和(自身を含む): 55932800

約数和(自身を除く): 25954828

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 4993, 6004, 9986, 19972, 94867, 189734, 379468, 394447, 788894, 1577788, 7494493, 14988986, 29977972]

約数ペア:

[(1, 29977972), (2, 14988986), (4, 7494493), (19, 1577788), (38, 788894), (76, 394447), (79, 379468), (158, 189734), (316, 94867), (1501, 19972), (3002, 9986), (4993, 6004)]