38120528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 78644520

約数和(自身を除く): 40523992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 269, 272, 521, 538, 1042, 1076, 2084, 2152, 4168, 4304, 4573, 8336, 8857, 9146, 17714, 18292, 35428, 36584, 70856, 73168, 140149, 141712, 280298, 560596, 1121192, 2242384, 2382533, 4765066, 9530132, 19060264, 38120528]

約数ペア:

[(1, 38120528), (2, 19060264), (4, 9530132), (8, 4765066), (16, 2382533), (17, 2242384), (34, 1121192), (68, 560596), (136, 280298), (269, 141712), (272, 140149), (521, 73168), (538, 70856), (1042, 36584), (1076, 35428), (2084, 18292), (2152, 17714), (4168, 9146), (4304, 8857), (4573, 8336)]