24641642

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:925

約数の個数: 16

約数和(自身を含む): 37558080

約数和(自身を除く): 12916438

約数列:

[1, 2, 137, 139, 274, 278, 647, 1294, 19043, 38086, 88639, 89933, 177278, 179866, 12320821, 24641642]

約数ペア:

[(1, 24641642), (2, 12320821), (137, 179866), (139, 177278), (274, 89933), (278, 88639), (647, 38086), (1294, 19043)]