39878956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5147}}^1$

素因数の和:5313

約数の個数: 24

約数和(自身を含む): 75675600

約数和(自身を除く): 35796644

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 5147, 7748, 10294, 20588, 66911, 133822, 267644, 766903, 1533806, 3067612, 9969739, 19939478, 39878956]

約数ペア:

[(1, 39878956), (2, 19939478), (4, 9969739), (13, 3067612), (26, 1533806), (52, 766903), (149, 267644), (298, 133822), (596, 66911), (1937, 20588), (3874, 10294), (5147, 7748)]