1213216

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1264

約数の個数: 24

約数和(自身を含む): 2467584

約数和(自身を除く): 1254368

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 1223, 2446, 4892, 9784, 19568, 37913, 39136, 75826, 151652, 303304, 606608, 1213216]

約数ペア:

[(1, 1213216), (2, 606608), (4, 303304), (8, 151652), (16, 75826), (31, 39136), (32, 37913), (62, 19568), (124, 9784), (248, 4892), (496, 2446), (992, 1223)]