128870642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{6569}}^1$

素因数の和:7165

約数の個数: 16

約数和(自身を含む): 205062840

約数和(自身を除く): 76192198

約数列:

[1, 2, 17, 34, 577, 1154, 6569, 9809, 13138, 19618, 111673, 223346, 3790313, 7580626, 64435321, 128870642]

約数ペア:

[(1, 128870642), (2, 64435321), (17, 7580626), (34, 3790313), (577, 223346), (1154, 111673), (6569, 19618), (9809, 13138)]