4980508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 10021480

約数和(自身を除く): 5040972

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 494, 923, 988, 1349, 1846, 2698, 3692, 5041, 5396, 10082, 17537, 20164, 35074, 65533, 70148, 95779, 131066, 191558, 262132, 383116, 1245127, 2490254, 4980508]

約数ペア:

[(1, 4980508), (2, 2490254), (4, 1245127), (13, 383116), (19, 262132), (26, 191558), (38, 131066), (52, 95779), (71, 70148), (76, 65533), (142, 35074), (247, 20164), (284, 17537), (494, 10082), (923, 5396), (988, 5041), (1349, 3692), (1846, 2698)]