38902768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1993

約数の個数: 40

約数和(自身を含む): 79744896

約数和(自身を除く): 40842128

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 1913, 2542, 3826, 5084, 7652, 10168, 15304, 20336, 30608, 59303, 78433, 118606, 156866, 237212, 313732, 474424, 627464, 948848, 1254928, 2431423, 4862846, 9725692, 19451384, 38902768]

約数ペア:

[(1, 38902768), (2, 19451384), (4, 9725692), (8, 4862846), (16, 2431423), (31, 1254928), (41, 948848), (62, 627464), (82, 474424), (124, 313732), (164, 237212), (248, 156866), (328, 118606), (496, 78433), (656, 59303), (1271, 30608), (1913, 20336), (2542, 15304), (3826, 10168), (5084, 7652)]