29977558

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2920

約数の個数: 24

約数和(自身を含む): 50279616

約数和(自身を除く): 20302058

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 2861, 5239, 5722, 10478, 37193, 74386, 88691, 177382, 483509, 967018, 1152983, 2305966, 14988779, 29977558]

約数ペア:

[(1, 29977558), (2, 14988779), (13, 2305966), (26, 1152983), (31, 967018), (62, 483509), (169, 177382), (338, 88691), (403, 74386), (806, 37193), (2861, 10478), (5239, 5722)]